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Title	Author	Publisher	Genre	Pages	Release
TOTAL BOOKS: 4,019
Hard Rock Epic: Western Miners and the Industrial Revolution, 1860-1910	Mark Wyman	University of California Press	Mining HistoriMy	344	1989
Successful Operating Ideas for Mine - Mill and Smelter	Various	Engineering & Mining Journal (a McGraw-Hill Publication)
National Audubon Society field guide to North American rocks and minerals	Charles Wesley Chesterman	Knopf	Rocks and Minerals	850	1979
Usborne Spotter's Guide to Rocks & Minerals	Woodley, Alan, and Charles Fray	Edc Pub	Rocks and Minerals	64	1979
Mineralogist's Pocket Reference	Charles G. Warnford	The Colorado Assaying Co.	Mineralogy	xiii p., 1 l., 472	1892
A field guide to rocks and minerals	Frederick H Pough	Houghton Mifflin	Rocks and Minerals	xix, 317 p., [49] leaves of plates	1975
Simon and Schuster's Guide to rocks and minerals	Prinz, Martin, George Harlow, and Joseph Peters	Simon and Schuster	Rocks and Minerals	607	1978
Gems, Minerals, Crystals, and Ores	Richard M. Pearl	Golden Press	Precious stones	320	1964
Rocks and Minerals	Richard M. Pearl	Barnes & Noble	Rocks and Minerals	xxvi, 381	1956
1001 Questions Answered about the Mineral Kingdom	Richard M. Pearl	Grosset & Dunlap	Mineralogy	326	1958
A field guide to rocks and minerals	Frederick H Pough	Houghton Mifflin	Rocks and Minerals	xix, 317 p., [49] leaves of plates	1975
Rocks and Minerals	Charles A. Sorrell	Golden Books Pub Co (Adult)	Rocks and Minerals		1973
Let's Talk About Rocks	Charles H. and Lee Hammons Dunning	Southwest Publishing Co.	Rocks	98	1962
Stones: their collection, identification, and uses	Richard Vincent Dietrich	Geoscience Press	Rocks	xiii, 191	1989
Handbook of rocks, minerals, and gemstones	Walter Schumann	Houghton Mifflin	Rocks and Minerals	380	1992
The Audubon Society field guide to North American rocks and minerals	Charles Wesley Chesterman	Knopf	Rocks and Minerals	850	1978
Handbook for prospectors	Richard Maxwell Pearl	McGraw-Hill	Prospecting	viii, 472	1973
Mining America: the industry and the environment, 1800-1980	Duane A Smith	University Press of Colorado	Mineral industries	xiii, 210	1992
Profitable Mine and Plant Practices	Various	McGraw-Hill Publishing Co.	Mining engineering, mining Economics, Mine Development	173	1933
Principles of Field and Mining Geology	James Donald Forrester	John Wiley & Sons	Mining and Field Geology	viii, 647	1946
Popular Gemology	Richard M. Pearl	Sage Books	Precious stones	xii, 316	1947
Minerals and Rocks, Their Nature, Occurrence, and Uses	Russel D. George	D. Appleton-Century Co.	Rocks and Minerals	xviii, 595 p. incl. illus., diagrs., profiles	1943
Point defects in minerals	Robert N Schock	American Geophysical Union	Mineralogical chemistry	viii, 232	1985
Ecomonic Geology of Mineral Deposits	Ernest R. Lilley	Henry Holt and Co.	Economic Geology	811	1936
Economic Geology	H. Ries	John Wiley & Sons	Economic Geology	720	1947
Economic Geology of the United States	Ralph S. Tarr	Macmillan	Economic Geology		1893
The Principles of Economic Geology	William Harvey Emmons	McGraw-Hill Publishing Co.	Economic Geology	606	1918
Principles of Economic Geology	William Harvey Emmons	McGraw-Hill Publishing Co.	Economic Geology	529	1940
Principles of Geology	Gilluly, James, Aaron C. Waters, and A. O. Woodford	W.H. Freeman	Geology	631	1957
Manual of Mineralogy and Petrography	James D. Dana	John Wiley & Sons	Mineralogy	517	1906
A Textbook of Geology	James D. Dana	Ivison, Blakeman, Taylor	Geology	358	1873
Dana's Manual of Mineralogy	Hurlbut, Cornelius S., Jr.	John Wiley & Sons	Mineralogy	ix, 579	1970
The Larousse guide to minerals, rocks, and fossils	Hamilton, William Roger, A.R. Woolley, and A.C. Bishop	Larousse	Rocks and Minerals	320	1975
A Field Guide to Rocks and Minerals	Frederick H. Pough	Houghton Mifflin	Rocks and Minerals	349	1960
Chambers's Mineralogical Dictionary		Chemical Publishing Co.	Mineralogy	47+plates	1953
Underground Atlas a Gazetteer of the World's Cave Regions	John Middleton	Robert Hale Limited	Caves		1986
Natural regions of the United States and Canada	Charles Butler Hunt	W. H. Freeman	Physical geography	xii, 725	1975
Lead-zinc update	Various	Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers	Economic Geology	viii, 414	1976
Analysis, Detection, and Commercial Value of the Rare Metals	J. Ohly	Mining Reporter Publishing Co.	Metals	290	1907
Strength of Materials and Timbering	Rufus T. Strohm	International Textbook Co.	Mining Engineering	69	1931
Prevention of Accidents in the Use of Explosive Material	IRECO Incorportated	IRECO Incorportated	Mining Engineering		1989
Minerals, rocks, and fossils	Hamilton, William Roger, A.R. Woolley, and A.C. Bishop	H. Holt	Rocks and Minerals	320	1974
Hydraulic and Excavation Tables	A.P. Compiler Davis	US GPO (Bureau of Reclamation)	Hydraulics	350	1957
The Rockhound's Manual	Gordon S. Fay	Harper and Row	Rocks and Minerals	x, 290	1971
The Story of the MInerals	Herbert P. Whitlock	American Museum Press	Mineralogy	144	1931
Gemmologists' compendium	Robert Webster	Van Nostrand Reinhold	Precious stones	240 p., [8] leaves of plates	1979
The Book of Minerals	Alfred C. Hawkins	John Wiley & Sons	Mineralogy	161	1936
Handbook of Crystal and Mineral Collecting	William B. Sanborn	Gem Guides Book Company	Mineralogy	82	1986
The Studio Handbook of Minerals	John Sinkankas	Viking Press	Mineralogy	304	1975
The Complete Guide to Micromounts	Milton L. Speckels	Gembooks	Mineralogy	97	1964
The Prize: the epic quest for oil, money, and power	Daniel Yergin	Simon & Schuster	Petroleum industry and trade	877, xxxii p., [32] p. of plates	1992
History of the Earth	Bernhard Kummel	W.H. Freeman	Historical geology	xvii, 413	1961
Manual of Cyanidation	E.M. Hamilton	McGraw-Hill Publishing Co.	Cyanide process	277	1919
Simon and Schuster's Guide to rocks and minerals	Prinz, Martin, George Harlow, and Joseph Peters	Simon and Schuster	Rocks and Minerals	607	1978
Fossils for amateurs: a guide to collecting and preparing invertebrate fossils	MacFall, Russell P., and Jay Wollin	Van Nostrand Reinhold	Fossils	ix, 341	1972
General Metallurgy	H.O. Hofman	McGraw-Hill Publishing Co.	Metallurgy	909	1913
Invertebrate Paleontology	Twenhofel, William H. and Shrock, Robert R.	McGraw-Hill Publishing Co.	Invertebrates, Fossil	701	1935
Simon and Schuster's Guide to gems and precious stones	Curzio And Borelli Cipriani	Simon and Schuster	Precious stones	384	1986
A College Text-Book of Geology	Chamberlin, Thomas C., and Rollin D. Salisbury	Henry Holt and Co.	Geology	xvi p., 1 l., 978	1908
Mineragraphy and Ore-Deposition - Volume 1	R. W. Van der Veen	G. Naeff	Mineralogy	168+plates	1924
Theophrastus on Stones	Caley, Earle, R., and John F. C. Richards	Ohio State University	Mineralogy	238	1956
Fossils in America	Jay Ellis Ransom	Harper and Row	Fossils	xii, 402	1964
Transactions of the American Institute of Mining and Metallurgical Engineers		AIME Institute	Mineral industries	485	1930
The Testimony of the Rocks or Geology in its bearings on the two theologies, natural & revealed	Hugh Miller	William P. Nimmo	Bible and geology	xiv, 502	1873
Tree-ring dating and archaeology	M. G. L Baillie	University of Chicago Press	Archaeological dating	274	1981
Mining Explained	Maurice R Brown	Northern Miner Press Ltd.	Mining	264	1968
Manual of Geology	James D. Dana	American Book Co.	Geology	1087	1894
Principles of Physical Metallurgy	Frederick L. Coonan	Harper and Brothers	Metallurgy	xi, 238	1942
Hydrometallurgy of Base Metals	George D. Van Arsdale	McGraw-Hill Publishing Co.	Metallurgy
The Evolution of North America	Philip B. King	Princeton University Press	Geology	xv, 197	1976
Thin-section Mineralogy	Rogers, Austin F., and Paul F. Kerr	McGraw-Hill Publishing Co.	Mineralogy	xiii, 311	1933
An Outline of Metallurgical Practice	Carle R. Hayword	D. Van Nostrand Co.	Metallurgy	690	1942
Principles of Metallurgy	Donald M. and Gilbert E. Doan Liddell	McGraw-Hill Publishing Co.	Metallurgy	626	1933
Economic Mineral Deposits	Alan M. Bateman	John Wiley & Sons	Economic Geology	916	1952
Minerals and Mineral Deposits, A Conspectus	W.R. and David Williams Jones	Oxford University Press	Mineralogy	248	1959
The Geology of Ore Deposits	Thomas, H.H., and MacAlister, D.A.	Edward Arnold	Economic Geology	416	1908
Familiar rocks and minerals of North America	Charles W. Chesterman	Knopf :	Rocks and Minerals	192	1987
Illustrated Guide to Common Rocks and Their Minerals	Brown, V. and Allan, D.	Naturegraph Publishers	Rocks	59	1975
The Gold Primer	Montague II Guild	SIDHA Corp. Inc.	Economic Geology	83	1980
Minerals and gems: from the American Museum of Natural History	Harlow, George E., and Joseph J. Peters	Abbeville Press	Rocks and Minerals	335	1994
X-Ray Crystallography	M.J. Buerger	John Wiley & Sons	Crystallography	531	1941
Black Light Creates Fascinating Fluorescence	Edmund A. Braun	Ultra-Violet Products, Inc.	Rocks and Minerals	51	1968
Physics of magmatic processes	Robert B Hargraves	Princeton University Press	Magmatism	vii, 585	1980
The illustrated encyclopedia of minerals & rocks	Jiří Kouřimský	Octopus Books	Mineralogy	351	1977
Imperfections in nearly perfect crystals: symposium held at Pocono manor, October 12-14, 1950	chairman ... [et al.] editorial committee: W. Shockley	Wiley ;	Crystallography	xii, 490	1952
Identification of Mineral Grains	Jones, Meurig P., and Fleming, Marston G.	Elsevier Publishing Co.	Mineralogy, Determinative	102	1964
Refining Precious Metal Wastes: Gold-Silver-Platinum Metals	C.M. Hoke	Metallurgical Publishing Co.	Metallurgy	362	1940
AIME World Symposium on Mining & Metallurgy of Lead & Zinc;[proceedings]Vol.I		American Institute of Mining, Metallurgical, and Petroleum Engineers	Metallurgy	2 v	1969
AIME World Symposium on Mining & Metallurgy of Lead & Zinc;[proceedings] Vol II		American Institute of Mining, Metallurgical, and Petroleum Engineers	Metallurgy	1090	1969
Petrography; an introduction to the study of rocks in thin sections,	Williams, Howel, Francis J. Turner, and Charles W. Gilbert	W. H. Freeman	Petrology	406	1953
Petrographic mineralogy	Ernest Eugene Wahlstrom	Wiley	Mineralogy, Determinative	408	1955
The study of rocks in thin section.	W. W. Moorhouse	Harper	Petrology	514	1958
Petrology of the sedimentary rocks	J. T. Greensmith	G. Allen & Unwin	Rocks, Sedimentary	241	1978
Stones, their collection, identification, and uses	Richard Vincent Dietrich	W. H. Freeman	Rocks	xi, 145	1980
The Metallurgy of Lead	H.O. Hofman	The Engineering and Mining Journal	Metallurgy	559	1903
The Metal Beryllium	D.W. and J.E. Burke White	American Society for Metals	Beryllium, Metals	703	1954
Electro-explosives Handbook	Holex	Holex Inc.	Mining Engineering	33
Surface Arrangements Ore Dressing and Milling Sampling Ores, Roasting and Calcining Ores, the Cyanide Process		International Textbook Co.	Mining		1902
Qualitative Analysis, Quantitative Analysis		International Textbook Co.	Mineralogical Chemistry
Ghost Towns of the Cripple Creek District	Leland Feitz	Little London Press	History	48	1974
Seven Keys to the Rocky mountains	Richard Maxwell Pearl	Maxwell Pub. Co.	History	x, 212	1968
Men to match my mountains; the opening of the Far West 1840-1900.	Irving Stone	Doubleday	History	459	1956
Red rocks to riches: gold mining in Boulder County, then and now	Silvia Pettem	Stonehenge Books	Gold mines and mining	122	1980
Geological Factors in the Valuation of Mines	Donald H. McLaughlin	Economic Geology	Economic Geology	589-621	1939
Knocking Round the Rockies	Ernest Ingersoll	Harper and Brothers	History	viii, 220 p. incl. front., illus., plates	1883
Blasted Beloved Breckenridge	Mark Fiester	Pruett Pub Co	History	348	1973
Blasted Beloved Breckenridge	M. Fiester	Pruett Pub Co	History	348	1973
Colorado Gems and Minerals: A Guide to Colorado's Native Gemstones	Lee and Tag McKinney McKinney	Renaissance House	Rocks and Minerals	48	1986
Geographic Tables and Formulas	Samuel S. Gannett	USGS	Geography	311, iii	1903
The parks and mountains of Colorado: a summer vacation in the Switzerland of America, 1868	Samuel Bowles	University of Oklahoma Press	Travel	vii, 248	1991
Lake City Places, Volume 3	Lyndon J. Lampert	Lake City Outdoor Journal	Travel		1990
A Quick HIstory of Lake City	Margaret Bates	Little London Press	Travel	35	1973
Tel Ad Traveler's Guide - Four Corners and Southwest Colorado	Tel Ad	TelAd	Travel	48	1980
The San Luis Valley Historian Vol.20, No.4	Various	San Luis Valley Historical Society	History	36	1987
Lake City Reflections	Grant Houston	Grant Houston	Travel	127	1990
A History of Hinsdale County, Colorado	Carolyn Wright	Carolyn Wright	History	7	1959
Ghosts of the Western San Juans, Vol. 1	John K. Aldrich	Centennial Graphics	History	64	1991
Ouray	Jack Benham	Bear Creek Publishers	History	64	1975
In the Colorado Gold Fever Mountains	Robert Cooperman	Western Reflections	Gold mines and mining	vii, 212	1999
Pioneers of the Colorado Parks: North, Middle, and South Parks from 1850 to 1900	Richard C. Barth	Caxton Printers	Pioneers, Colo. History	xii, 276	1997
Trees and Shrubs of the Rocky Mountain Region	Burton O. Longyear	G. P. Putnam's Sons	Nature	xvii, 244	1926
Gem trails of Colorado	James R Mitchell	Gem Guides Book Co.	Precious stones	144	1997
A guide to treasure in Colorado	H. Glenn Carson	Printed by Carson Enterprises	Treasure-trove	217	1995
Rockhounding Colorado	William A. Kappele	Falcon Pub.	Rocks	x, 203	1995
Gem trails of Colorado	James R Mitchell	Gem Guides Book Co.	Precious stones	125	1992
Tungsten Mines of Colorado	State of Colorado Metal Mining Fund Board	State of Colorado	Mining	78	1959
Aspen High Country: the geology : a pictorial guide to roads & trails	Laing, David, and Nicholas Lampiris	Thunder River Press	Geology, Colorado	i, 132	1980
It Happened in Colorado	James A. Crutchfield	Falcon	History	144	1993
The hardrock miners;a history of the mining labor movement in the American West, 1863-1893	Richard E Lingenfelter	University of California Press	Mining	viii, 278	1974
Sandstone Dikes accompanying the Great Fault of Ute Pass, Colorado	W. O. Crosby	Salem Press	Geology	113-147	1895
Roadside geology of New Mexico	Halka Chronic	Mountain Press Pub. Co.	Geology	xiv, 255	1987
Mining Engineers and the American West: the Lace-Boot Brigade, 1849-1933	Clark C Spence	University of Idaho Press	Mining engineering	xii, 407	1993
Roadside geology of Colorado	Halka Chronic	Mountain Press Pub. Co.	Geology	xiv, 322	1980
Marble & Redstone: a quick history	Jim Nelson	FirstLight Pub.	History	137	1998
Ghost Towns of the Cripple Creek District	Leland Feitz	Little London Press	History	48	1974
Mesa Verde and the Four Corners	William Henry and William H. Holmes Jackson	Bear Creek Pub. Co.	Pueblo Indians	p. 367-408, [10] p. of plates	1981
A Quick History of Creede; Colorado Boom Town	Leland Feitz	Little London Press	History	48	1992
The Rockhound's Guide to Colorado	William A. Kappele	Falcon Pr Pub Co	Rocks and Minerals	203	1995
Roadside Geology of Wyoming	Lageson, David, and Darwin R. Spearing	Mountain Press Publishing Company	Travel, Geology	271	1996
Roadside geology of Utah	Halka Chronic	Mountain Press Pub. Co.	Geology	x, 326	1997
Geology and Oil and Gas Prospects of Northeastern Colorado	Mather, Kirtley F., James Gilluly, and Ralph G. Lusk	USGS	Geology	65-124+plate	1928
Contributions to Mineralogy	Clarke, F.W., etal	USGS	Geology	147	1905
Geography, Geology, and Mineral Resources of the Portneuf Quadrangle, Idaho	George Rogers Mansfield	USGS	Geology	110+3plates	1929
Bibliography of North American Geology 1925-1926	John M. Nickles	USGS	Geology	286	1928
Recent Mining Developments in the Creede District, Colorado	Esper S. Larsen	USGS	Mining	252 p. (some folded), [32] p. of plates	1929
Rock Cleavage	Charles Kenneth Leith	USGS	Geology	216, ii	1905
The Origin of Certain Place Names in the United States	Henry Gannett	USGS	Geography	334	1905
A Brief Review of the Geology of the San Juan Region of Southwestern Colorado	Cross, Whitman and Larsen, Esper S.	USGS	Geology	vi, 138+2 plates	1935
Bibliography of North American Geology 1929 to 1930	John M. Nickles	USGS	Geology	280	1930
Recent Developments in the Aspen District, Colorado	Adolph Knopf	USGS	Geology	28	1925
"Red Beds" and Associated Formations in New Mexico	N.H. Darton	USGS	Geology	356+8 plates	1928
Organic Precipitation of Metallic Copper	TS Lovering	USGS	Mineralogy	45-52	1926
Quicksilver Deposits of the Pilot Mountains., Mineral County, Nevada	William F. Foshag	USGS	Geology	113-123
Geology of the Boulder District, Colorado	N.M. Fenneman	USGS	Geology	101, v	1905
Geology and Coal Resources of the Meeker Quadrangle, Moffat and Rio Blanco Counties, Colorado	Hancock, E.T., and Eby, J.B.	USGS	Geology	338 p. [42] folded p. of plates	1930
Boundaries, Areas, Geographic Centers, and Altitudes of the United States and the Several States	Edward M. Douglas	USGS	Geography	vi, 234+2 plates	1931
The Granby Anticline, Grand County, Colorado	T.S. Lovering	USGS	Geology	71-76	1930
Microscopic Determination of the Ore Minerals	M.N. Short	USGS	Mineralogy	vii, 204	1930
The Geologic Time Classificatin fo the Unites States Geological Survey compared with other Classifications	M. Grace Wilmarth	USGS	Geology	138+plate	1924
Molybdenum Deposits - A Short Review	Frank L. Hess	USGS	Economic Geology	35	1924
Bibliography of North American Geology from 1921-1922	John M. Nickles	USGS	Bibliography		1924
Geology and Coal Resources of the Axial and Monument Butte Quadrangles, Moffat County, Colorado	E.T. Hancock	USGS	Geology	134+2 plates	1924
Continuity of Some Oil-Bearing Sands of Colorado and Wyoming	Willis T. Lee	USGS	Geology	22	1923
Observations on the Rich Silver Ores of Aspen, Colorado	Edson S. Bastin	USGS	Geology	41-62	1924
Bibliography of North American Geology 1944 and 1945	Emma Mertins Thom	USGS	Bibliography	496	1947
Contributions to Economic Geology 1923-1924 Part 1 - Metals and Nonmetals Except Fuels	F.L. et al Ransome	USGS	Economic Geology	148	1924
The Twentymile Park District of the Yampa Coal Field, Routt County, Colorado	Marius R. Campbell	USGS	Economic Geology	82+plate	1923
Geological Resurvey of the Cripple Creek District, Colorado Report of Progress	Lingren, Waldemar, and Frederick Leslie Ransome	USGS	Economic Geology	36, v	1903
The Geological Resurvey of the Cripple Creek District, Colorado	Landgren, Waldemar, and Frederick Leslie Ransome	USGS	Economic Geology	85-98	1905
Copper in the Red Beds of the Colorado Plateau Region	S.F. Emmons	USGS	Geology	221-232	1903
Guides to Ore in the Leadville District, Colorado	G.F. Loughlin	USGS	Economic Geology	III, 37+plate	1925
Chemistry of Deposition of Native Copper from Ascending Solutions	Roger C. Wells	USGS	Mineralogical Chemistry	71	1924
Pre-Cambrian Rocks of Gunnison River, Colorado	J. Fred Hunter	USGS	Geology	vi, 94	1924
Bibliography of North American Geology for 1923-1924	John M. Nickles	USGS	Bibliography	280	1926
Bibliography of North American Geology 1946 and 1947	Thom, Emma Mertins, et al	USGS	Bibliography	658	1948
The Data of Geochemistry	Frank Wigglesworth Clarke	USGS	Chemistry	841	1924
Bibliography of North American Geology 1935 and 1936	Emma Mertins Thom	USGS	Bibliography	ii, 504	1936
Bibliography of North American Geology 1919-1928	John M. Nickles	USGS	Bibliography	1005	1930
Bibliography of North American Geology 1952 and 1953	King, Ruth Reece, et al	USGS	Bibliography	iii, 714	1956
Annotated Bibliography of North American Geology, 1950	Marjorie Hooker	USGS	Bibliography	394	1952
Bibliography of North American Geology 1949	Thom, Emma Mertins, et al	USGS	Bibliography	273	1951
Bibliiography of North American Geology 1929-1939 Part 1. Bibliography	Emma Mertins Thoms	USGS	Bibliography	1-1063	1943
The Geological Relations and Distribution of Platinum and Associated Metals	James Furman Kemp	USGS	Economic Geology	95, iii	1902
On Pyrite and Marcosite Series E, Chemestry and Physics, 35	H.N. Stokes	USGS	Chemistry	50	1901
Bibliography of North American Geology, 1954	King, Ruth Reece, et al	USGS	Bibliography	iii, 484	1957
Bibliography of North American Geology, 1940-1949 Part 1. Bibliography	King, Ruth Reece, et al	USGS	Bibliography		1957
Analysis of Rocks and Analytical Methods, U.S. Geological Survey, 1880-1896	Clarke, F.W., and Hillebrand, W.F.	USGS	Chemistry	306, ix	1896
Bibliography of North American Geology 1948	Thom, Emma Mertins, et al	USGS	Bibliography	309	1950
Investigations Relating to Copper by the United States Geological Survey in 1907	Lindgren, W., Weeks, F.B., and Heikes, V.C.	USGS	Economic Geology	32	1908
Bibliography of North American Geology 1942 and 1943	Emma Mertins Thom	USGS	Bibliography	viii, 460	1945
Bibliography of North American Geology 1929-1939 Part 2. Index	Emma Mertins Thom	USGS	Bibliography	1066-1546	1943
Mineral Analyses from the Laboratories of the United States Geological Survey 1880 to 1908	F.W. Clarke	USGS	Chemistry	119	1902
Bibliography of North American Geology, 1956	King, Ruth Reece, et al	USGS	Bibliography	iii, 554	1958
Analyses of Rocks from the Laboratory of the United States Geological Survey 1880-1899	F.W. Clarke	USGS	Chemistry	308	1900
Some Principles and Methods of Rock Analysis	William Francis Hillebrand	USGS	Chemistry	114, xiii	1900
A Report on the Economic Geology of the Silverton Quadrangle, Colorado	Frederick Leslie Ransome	USGS	Economic Geology	265, iii	1901
Geologic Literature on North America 1785-1918 Part II. Index	John M. Nickles	USGS	Bibliography	658	1924
The Colorado Formation and its Invertebrate Fauna	Timothy W. Stanton	USGS	Paleontology	288	1893
Report of Work Done in the Division of Chemistry During the Fiscal Years 1891-'92 and 1892-'93	Frank Wigglesworth Clarke	USGS	Chemistry	114	1893
Bibliography of North American Geology for 1906 and 1907	Weeks, F.B., and Nickles, J.M.	USGS	Bibliography	317	1908
Bibliography and Index of North American Geology, Paleontology, Petrology, and Mineralogy for the Year 1904	Fred Boughton Weeks	USGS	Bibliography	218	1905
Bibliography of North American Geology, 1957	King, Ruth Reece, et al	USGS	Bibliography	iii, 531	1959
Some Insects of Special Interest from Florissant, Colorado, and other Points in the Territories of Colorado and Utah	Samuel Hubbard Scudder	USGS	Paleontology	25+3 plates	1891
The Educational Series of Rock Specimens Collected and Distributed by the Untied States Geological Survey	Joseph Silas Diller	USGS	Rocks and Minerals	400	1897
The Yampa Coal Field, Routt County, Colorado	Fenneman, N.M., and Gale, Hoyt S.	USGS	Economic Geology	96, vi+plate	1906
The Areas of the United States, The States, and the Territories	Henry Gannett	USGS	Geography	9	1906
Pre-Cambrian Geology of North America	Van Hise, Charles Richard, and Charles Kenneth Leith	USGS	Geology	939+plate	1908
Bibliography of North American Geology, 1958	et al Ruth Reece King	USGS	Bibliography		1961
Gold and Silver. Notes on the Economic Geology of Southeastern Gunnison County, Colorado	J.M. Hill	USGS	Economic Geology	21-40	1908
Geology of the Rangley Oil District, Rio Blanco County, Colorado with a Section on the Water Supply	Hoyt S. Gale	USGS	Economic Geology	61	1908
Investigations Relating to Gold and Silver by the United States Geological Survey in 1908	Hill, J.M., et al	USGS	Economic Geology	80	1908
A Gazetteer of Colorado	Henry Gannett	USGS	Geography	183	1906
Comparison of A Wet and Crucible-Fire Methods for the Assay of Gold Telluride Ores	Hillebrand, W.F., and E.T. Allen	USGS	Chemistry	31, iii	1905
Gold and Silver Conversion Tables	Albert Jr. Williams	USGS	Chemistry	8	1883
On Hypersthene-Andesite and on Triclinic Pyroxene in Augitic Rocks with a Geological Sketch of Buffalo Peaks Colorado	Cross, Whitman, and Emmons, S.F.	USGS	Geology	39+plate	1883
Contributions to the Mineralogy of the Rock Mountains	Cross, Whitman, and W.F. Hillebrand	USGS	Geology	114+plate	1884
Corundum and its Occurrence and Distribution in the United States	Joseph Hyde Pratt	USGS	Economic Geology	169	1906
Bibliography of North American Geology for 1886	Nelson H. Darton	USGS	Bibliography	34	1886
Subaerial Decay of Rocks and Origin of the Red Color of Certain Formations	Israel Cook Russell	USGS	Geology	65	1889
On a Group of Volcanic Rocks from the Tewan Mountains, New Mexico, and on the Occurrence of Primary Quartz in Certain Basalts	Joseph Paxson Iddings	USGS	Geology	34	1890
Papers on the Conservation of Mineral Resources	Smith, G.O., et al	USGS	Geology	214	1908
Slate Deposits and Slate Industry of the United States	Dale, T. Nelson, et al	USGS	Economic Geology	154, iii	1906
Reconnaissance of the Book Cliffs Coal Field between Grand River, Colorado and Sunnyside, Utah	G.B. Richardson	USGS	Geology	54	1908
Pleistocene Geology of the Leadville Quadrangle, Colorado	Capps, Stephen R., Jr.	USGS	Geology	99	1908
The Devonian Fauna of the Ouray Limestone	E.M. Kindle	USGS	Paleontology	60	1908
The Downtown District of Leadville, Colorado	Emmons, Samuel Franklin, and John Duer Irving	USGS	Geology	75+folded plate	1907
Contributions to Economic Geology 1907 part I. Metals and Nonmetals, Except Fuels	Hayes, C.W., and Waldemar Lindgren	USGS	Economic Geology	482	1908
Contributions to Economic Geology 1906 Part I. Metals and Nonmetals, Except Fuels	Emmons, S.f., and Eckel, E.C.	USGS	Economic Geology	505+index	1907
In the Moro	Joe Wise	Western Reflections	Historical Novel	184	1999
Durango & Silverton Narrow Gauge: A Quick History	Duane A. Smith	Cheshire Moon Publications, L.L.C.	History	106	2002
Ghosts of the Western San Juans Volume II A Guide to the Ghost Towns and Mining Camps of San Miguel, La Plata, and Dolores Counties, Colorado	John K. Aldrich	Centennial Graphics	History	40+plate	1987
Ghosts of the Eastern San Juans A Guide to the Ghost Towns and Mining Camps of the Eastern San Juan Mountains, Colorado	John K. Aldrich	Centennial Graphics	History	39+plate	1986
Mountains, Minerals, Miners & Moguls A delightful account of Crested Butte and it's heritage	Denis B. Hall	Denis B. Hall	History	64	1990
Telluride: from pick to powder	Richard L. Fetter	Caxton Printers	History	194	1979
The Rockies	David Sievert Lavender	University of Nebraska Press	History	404	1968
Inside the mountains: a history of mining around Central City, Colorado	Terry Cox	Pruett Pub. Co.	Gold industry	117	1989
Rocky Mountain boom town: a history of Durango, Colorado	Duane A Smith	University Press of Colorado	History	xii, 218	1992
Western Gem Hunters Atlas	H. Cyril Johnson	Johnson, Cyril and Son	Rocks and Minerals	79	1979
A Quick History of Lake City, Colorado	Margaret Bates	Little London Press	History	36	1973
A guide to the mines of the Cripple Creek District	Bill Munn	Century One Press	Mines and mineral resources	72	1984
Road to Gold, A Self-conducted Guide to the Gold Mines of the Cripple Creek - Victor District	Kitty Looper	Little London Press	History	36	1975
Silver San Juan	Ernest Ingersol	Outbooks	History	24	1986
Silver San Juan	Ernest Ingersoll	Outbooks	History	24	1976
Silver Dollar: the Story of the Tabors	David Karsner	Crown Publishers	Biography	354	1953
Here They Dug the Gold	George F. Willison	Readers Union	Frontier and pioneer life	237	1952
Once Around the Thunder Mug	John Jackson	John Jackson	History	63	1992
Pike's Peak gold rush guidebooks of 1859,	Le Roy Reuben Hafen	Porcupine Press	Travel	346	1974
Pioneers of the San Juan Country Vol. II	DAR (Sarah Platt Decker Chapter)	Outwest Printing and Stationary Co.	Mines and mineral resources	198	1946
The Mines of Colorado	Ovando James Hollister	Promontory Press	Mines and mineral resources	vii, 450	1974
The Silver Caves; a Mining Story	Ernest Ingersoll	Dodd, Mead and Company	Short Stories	216	1890
Aspen : The History of a Silver-Mining Town, 1879-1893	Malcolm J. Rohrbough	Oxford University Press, USA	History	263	1986
Geological Reconnaissance of Parts of Grand, Jackson, and Larimer Counties, Colorado	Spock, L.E., Jr.	N.Y. Academy of Science	Geology	261+plates	1928
I Remember Tin Cup	Eleanor Perry	Remember Publishing	Travel	107	1986
The Old Cripple Creek Stage Road	William R. Conte	Little London Press	Travel	42	1984
A Quick History of Telluride; Boom - Bust - Boom Again Town	Rose Weber	Little London Press	History	52	1974
The Mines of Ouray County	Frank A. Rice	Bear Creek Publishers	History	56	1980
Platoro Colorado; a Quick HIstory	Leland Feitz	Little London Press	History	35	1969
Ouray, The Gem of the Rockies	Ouray Board of Trade	OCHS	History		1902
A Quick History of Creede; Colorado Boom Towh	Leland Feitz	Little London Press	History	48	1969
Conejos County; a Quick History	Leland Feitz	Little London Press	History	63	1997
Unaweep to Uravan: Travel Through 1.7 Billion Years Into The Atomic Age	James O. Keener, Christine Bebee. Keener, Keener Keener, Christine Bebee	Grand River Publishing	Travel	46	1988
Silverton Then and Now	Allan G. Bird	Access Publishing	History	90	1990
Tiny Hinsdale of the Silvery San Juan	Carolyn and Clarence Wright	Big Mountain Press	History	196	1964
Tour Guide to Historic Alpine Tunnel	Charles A. Page	Page Books	Travel	20	1978
Mining Frontiers of the Far West 1848-1880	Rodman Wilson Paul	Holt, Rinehart and Winston	History	236	1963
I hauled these mountains in here	Frances Elizabeth Wood	Caxton Printers	History	xviii, 337	1977
Rocky Mountain Cities	West, Ray B., Jr.	W.W. Norton & Company	Cities and towns	320	1948
A story of Gold Hill, Colorado: seventy-odd years in the heart of the Rockies	Mabel Guise Montgomery	Book Lode	Gold mines and mining	37	1997
Notes on the Liberty Bell Mine	Charles A. Chase	AIME Institute	Mining Engineering	694-741	1912
Rocky Mountain Prospector	Tom Bishop	Johnson Publishing Co.	Prospecting	56	1979
Finding Gold in the Desert; THE ART OF DRYWASHING	Otto Lynch	Primer Publishers	Prospecting	25	1993
Simple Methods of Mining Gold	Terry R. Faulk	Filter Press	Prospecting	36	1969
Durango & Silverton Narrow Gauge: A Quick History	Duane A. Smith	Western Reflections, Inc	History	106	1997
A Guide to Mineral Collecting at Ouray, Colorado	Ervan F. Kushner	Ervan F. Kushner Books	Rocks and Minerals	77	1973
Three Little Lines	Josie Moore Crum	Durango Herald-News	History	71	1960
Mountain Mysteries	Gregory, Marvin, and Smith, P. David	Wayfinder Press	History	224	1984
Carbonate-Hosted Sulfide Deposits of the Central Colorado Mineral Belt	Beaty, David W., Landis, Gary P., Thompson, Tommy B.	Economic Geology Publishing Co.	Economic Geology	424	1990
Using the National Register of Historic Places	Shull, Carol D., et al	USDI (National Park Service)	Miscellaneous Writings		1993
Rocky Mountain splendor: a mile by mile guide for Rocky Mountain National Park	Doris B Osterwald	Western Guideways	Automobile travel	272	1989
Cripple Creek	Robert Guilford Taylor	Indiana University	History	214	1965
Colorado Gem Trails : And Mineral Guide	Richard M. Pearl	Swallow Press	Rocks and Minerals	222	1972
Cripple Creek gold: a centennial history of the Cripple Creek District	Brian Levine	The Depot	Gold mines and mining	110	1988
Colorado's San Luis Valley; a Pictorial History	Leland Feitz	Little London Press	History	48	1997
A Full Color Photographic Guide of Colorado South-west; The Land...The People...The History	David Sumner	Sanborn Souvenir Co., Inc	Travel		1980
Colorado's Century of "Cities"	Don Griswold, Jean		History	307	1958
Father Struck it Rich	Evalyn Walsh McLean	Bear Creek Publishers	Biography	352	1980
Prospector, Cowhand, and Sodbuster; Historic Places Associated with the Mining, Ranching, and Farming Frontiers in the Trans-Mississippi West	Ferris, Robert G., et al	USDI (National Park Service)	History	320	1967
San Juan County in the 1890's	Silverton Standard	Silverton Standard	History		1899
The Legend of Baby Doe: The Life and Times of the Silver Queen of the West	John Burke	University of Nebraska Press	Biography	248	1989
The majestic fourteeners ... Colorado's highest	George Crouter	Sundance Books	Travel	144	1977
Colorado; A Literary Chronicle	W. Storrs Lee	Funk & Wagnalls	Literature	489	1969
The Cornish miner in America: the contribution to the mining history of the United States by emigrant Cornish miners--the men called Cousin Jacks	Arthur Cecil Todd	A.H. Clark	History	279	1995
High Trails West	Robert Franklin Leslie	Crown Publishers	Travel	278	1967
1,000 Million Years on the Colorado Plateau; Land of Uranium	Al Look	Bell Publications	Archaelogy, Geology	344	1954
Scenes of the Plateau Lands and How They Came to Be	William Lee Stokes	Starstone Publishing Co.	Geology	66	1969
Forests and Trees of the Western National Parks	Bailey, Harold E., and Virginia Long Bailey	USDI (National Park Service)	Nature	128	1941
Otto Mears; "Pathfinder of the San Juans"; His Family and Friends	Ruby G. Williamson	B&B Printers	Biography	120	1986
Forgotten Men of Cripple Creek	Spell, Leslie Doyle, and Hazel M.	Big Mountain Press	History	160	1958
The Bonanza Trail: Ghost Towns and Mining Camps of the West	Muriel Sibell Wolle	Sage Books	History	510	1952
Oil Shale	Utah Division of Energy	Utah Division of Energy	Economic Geology		1986
Historic Telluride in rare photographs	Christian J. Buys	Western Reflections	History	xii, 307	1999
Historic Leadville in rare photographs & drawings	Christian J. Buys	Western Reflections	History	ix, 244	1997
America's Treasure	W. Maxwell Reed	Harcourt, Brace and Co.	Natural resources	395	1939
Uncompahgre - A Guide to the Uncompahgre Plateau	Muriel Marshall	Western Reflections, Inc	History	220	1997
Gypsum Deposits of the United States	Stone, R.W., and others	USGS	Economic Geology	326	1919
The Analysis of Silicate and Carbonate Rocks	Hillebrand W.F.	USGS	Chemistry	285	1919
Contributions to Economic Geology 1920: Part I. Metals and Nonmetals Except Fuels	Ransome, F.L., H.S. Gale, and E.F. Burchard	USGS	Economic Geology	230 p., [24] leaves of plates (some fold.)	1920
Guidebook of the Western United States; Part E. The Denver & Rio Grande Western Route	Marius R. Campbell	USGS	Geography	xi, 266	1922
Some Deposits of Manganese Ore in Colorado	Jones, E.L., Jr.	USGS	Economic Geology	61-72	1919
Geology and Ore Deposits of the Creede District, Colorado	Emmons, William H., and Esper S. Larsen	USGS	Economic Geology	198	1923
A Catalogue of the Mesozoic and Cenozoic Plants of North America	F.H. Knowlton	USGS	Paleontology	815	1919
Contact-Metamorphic Tungsten Deposits of the United States	Hess, Frank L., and Esper S. Larsen	USGS	Economic Geology	309	1920
The Data of Geochemistry; Fourth Edition	Frank Wigglesworth Clarke	USGS	Chemistry	832	1919
Bibliography of the Metals of the Platinum Group 1748-1917	Howe, Jas. Lewis, and H.C. Holtz	USGS	Bibliography	558	1919
Mica Deposits of the United States	Douglas B. Sterrett	USGS	Economic Geology	xi, 342	1923
Coal South of Mancos, Montezuma County, Colorado	A.J. Collier	USGS	Economic Geology	293-310	1919
Coal Fields of Northwestern Colorado and Northeastern Utah	Hoyt S. Gale	USGS	Economic Geology	265+5 plates	1909
Analyses of Rocks and Minerals from the Laboratory of the United States Geological Survey 1880 to 1908	F.W. Clarke	USGS	Chemistry	323	1909
Oil Shale in Northwestern Colorado and Adjacent Areas	Dean E. Wnchester	USGS	Economic Geology	139-198	1915
Geographic Tables and Formulas; Fourth Edition	Samuel S. Gannett	USGS	Geography	424	1924
Tungsten Minerals and Deposits	Frank L. Hess	USGS	Economic Geology	85	1917
Bibliography of North American Geology for 1916 with Subject Index	John M. Nickles	USGS	Bibliography	172	1917
Our Mineral Supplies	McCaskey, H.D., and E.F. Burchard	USGS	Economic Geology	278	1919
Peneplains of the Front Range and Rocky Mountain National Park, Colorado	Willis T. Lee	USGS	Geology	17	1922
Oil Shale of the Rocky Mountain Region	Dean E. Winchester	USGS	Economic Geology	204+2 plates	1925
Bibliography of North American Geology for 1919-1920	John M. Nickles	USGS	Bibliography	282	1922
Contributions to Economic Geology (short Papers and Preliminary Reports) 1922	Ransome, F.L., G.R. Mansfield, and E.F. Burchard	USGS	Economic Geology	336 p., xv p. of plates (some folded)	1923
Silver Enrichment in the San Juan Mountains, Colorado	Edson S. Bastin	USGS	Economic Geology	65-129	1922
The Microscopic Determination of the Nonopaque Minrals	Esper S. Larsen	USGS	Mineralogy	294	1920
A Geological and Historical Guide to the Bike Path from Breckenridge to Frisco	Sandra F. Prichard	Summit Historical Society	Road Log - Geology and History	3+map	1991
A Geological and Historical Guide to the Bike Path from Frisco to Keystone	Sandra F. Prichard	Summit Historical Society	Road Log - Geology and History	4	1991
A Geological and Historical Guide to the Bike Path from Frisco to Vail Pass	Sandra F. Prichard	Summit Historical Society	Road Log - Geology and History	4	1991
Colorado's war on militant unionism: James H. Peabody and the Western Federation of Miners	George G. Suggs	University of Oklahoma Press	International Union of Mine, Mill, and Smelter Workers	242	1991
From The Grave: a roadside guide to Colorado's pioneer cemeteries	Linda Wommack	Caxton Press	Cemeteries	xvi, 477	1998
Guide to the Colorado ghost towns and mining camps	Perry Eberhart	Swallow Press	Ghost towns	496	1991
Lies, legends and lore of the San Juans (and a few true tales)	Roger Henn	Western Reflections, Inc.	Frontier and pioneer life	186	1999
Gold camp desperadoes: a study of violence, crime, and punishment on the mining frontier	Mather, R. E., And F.E. Boswell	University of Oklahoma Press	Outlaws	ix, 218	1993
The realms of gold	Ray Vicker	Charles Scribner's Sons	Gold	244	1975
George L. Beam and the Denver & Rio Grande Vol. 1	Jackson C Thode	Sundance Publications	Photographers	2 v	1989
Song of the hammer and drill: the Colorado San Juans, 1860-1914	Duane A Smith	Colorado School of Mines Press	Mines and mineral resources, History	xi, 181	1982
Trails Among the Columbine, 1986: A Colorado High Country Anthology	Meyers, Steven J., et al	Sundance Publications, Ltd.	Colo. History, railroads	160	1986
Trails Among the Columbine 1985: A Colorado High Country Anthology	Various	Sundance Publications, Limited	Colorado History, Railroad	160	1985
Trails Among the Columbine 1985: A Colorado High Country Anthology	Various	Sundance Publications, Limited	Colorado History, Railroad	160	1985
Trails Among Columbine 1989: A Colorado High Country Anthology	Collman, Russ, and Steven J. Meyers	Sundance Publications	Colorado History, Railroad	192	1989
Trails Among the Columbine 1993/1994	Russ Collman	Sundance Publications	Colorado History, Railroad		1994
Trails Among the Columbine, 1987: A Colorado High Country Anthology	Ruhoff, Ron, Robert A. LeMassena, and John Coker	Sundance Publications, Limited	Colorado History, Railroad	160	1986
Trails Among the Columbine, 1990: A Colorado High Country Anthology	Russ Collman	Sundance Pubns Ltd	Colorado History, Railroad		1990
Trails Among the Columbine 1991/1992: A Colorado High Country Anthology: Salida, Colorado, Denver & Rio Grande Railroad Town 1991/1992	Russ Collman	Sundance Books	Colorado History, Railroad	320	1992
Trails among the columbine 1995/1996: The D & RG's Calumet Branch and the Turret Mining Area	Dick Dixon	Sundance Publications	Colorado History, Railroad	320	1996
Trails Among the Columbine 1988: A Colorado High Country Anthology	Mason, Edna, Russ Collman, Ron Ruhoff, and Grant Houston,	Sundance Publications	Colorado History, Railroad	192	1987
The Exploration of the Colorado River and its Canyons	J.W. Powell	Dover Publications	History	400	1961
Lost Mines of the Old West	Howard D. Clark	Ghost Town Press	History	64	1946
The million dollar highway: Colorado's most spectacular seventy miles	Gregory, Marvin, and P. David Smith	Wayfinder Press	History	96	1986
Early days on the western slope of Colorado	Sidney Jocknick	Western Reflections	Frontier and pioneer life	viii, 390	1998
The great Southwest	Charles McCarry	The Society	Travel	199	1980
Dielectric Constant and Electrical Resistivity of Natural-State Cores	Keller, G.V., and P.H. Licastro	USGS	Geophysics	50 leaves	1958
Systematic Mineralogy of Uranium and Thorium	Clifford Frondel	USGS	Mineralogy	viii, 400	1958
Identification and Occurrence of Uranium and Vanadium Minerals From the Colorado Plateaus	Weeks, A.D., and M.E. Thompson	USGS	Economic Geology	13-62	1953
Geology of the Huerfano Park Area, Huerfano and Custer Counties, Colorado	Ross B. Johnson	USGS	Geology	p. iii, 87-119+3 plates	1958
Geology of Uranium Deposits in Triassic Rocks of the Colorado Plateau Region	W.L. Finch	USGS	Economic Geology	p. iv, 125-164+3 plates	1958
Infrared Luminescence of Minerals	David F. Barnes	USGS	Geophysics	iii, 71-157	1958
A Comparison Among Caliper-Log, Gamma-Ray-Log, and Other Diamond-Drill-Hole Data	Bunker, C.M., and H.C. Hamontre	USGS	Geophysics	21 leaves	1958
Scintillation Counters for Geologic Use	Vaughn, W.W., V.C. Rhoden, E.E. Wilson, and Henry Faul	USGS	Geophysics	p. iv, 213-240	1958
Analyses of Rocks and Minerals from the Laboratory of the United States Geological Survey 1914-36	Roger C. Wells	USGS	Chemistry	x, 134	1936
Some Principles and Methods of Rock Analysis	William Francis Hillebrand	USGS	Chemistry	114, xiii	1900
Structural Control of Ore Deposition in the Uncompahgre District, Ouray County, Colorado with Suggestions for Prospecting	W.S. Burbank	USGS	Economic Geology	iv, 189-265	1940
Preliminary Study of Radioactive Limonite in Colorado, Utah, and Wyoming	Lovering, T.G., and E.P. Beroni	USGS	Economic Geology	iv, 339-384	1958
Radioactivity and Uranium Content, Sharon Springs Member of the Pierre Shale, Kansas and Colorado	E.R. Landis	USGS	Chemistry	iii, 299-319	1958
Notes on the Geology of Uranium	Klepper, M.R., and D.G. Wyant	USGS	Economic Geology	72	1957
Geology and Coal Resources of the Walsenburg Area, Huerfano County, Colorado	Ross B. Johnson	USGS	Economic Geology	iii, 557-583+3 plates	1958
Preliminary Report on Oil-Shale Resources of Piceance Creek Basin, Northwestern Colorado	John R. Donnell	USGS	Economic Geology	iii, p.255-271+plate	1957
Gem Stones of the United States	Dorothy M. Schlegel	USGS	Economic Geology	203-253	1957
Zoning of the Bitter Creek Vanadium-Uranium Deposit Near Uravan, Colorado	Allen V. Heyl	USGS	Economic Geology	187-201	1957
A Field Chromatographic Method for Determination fo Uranium in Soils and Rocks	Thompson, Charles E., and H.W. Lakin	USGS	Chemistry	209-220	1957
Rapid Determination of Germanium in Coal, Soil and Rock	Almond, Hy, Harry E. Crowe, and Charles E. Thompson	USGS	Chemistry	p. iii, 9-17	1954
Rapid Field and Laboratory Method for the Determination of Copper in Soil and Rocks	Hy Almond	USGS	Chemistry	8	1954
Petrography and Origin of Xenotime and Monazite Concentrations, Central City District, Colorado	Young, E.J., and P.K. Sims	USGS	Petrology	p. iii, 273-299	1961
Petrography of Radioactive Tertiary Igneous Rocks, Front Range Mineral Belt, Colorado	J.D. Wells	USGS	Petrography	p. iv, 223-272+plate	1959
Geology of the Copper King Uranium Mine, Larimer County, Colorado	Sims, P.K., George Phair, and R.H. Moench	USGS	Economic Geology	60 (171-221)+3 plates	1958
Geology of the Wood and East Calhoun Mines, Central City District, Gilpin County, Colorado	Avery A. Drake	USGS	Economic Geology	129-170+4 plates	1957
Geology and Ore Deposits of the Freeland-Lamartine District, Clear Creek County, Colorado	Harrison, J.E., and J.D. Wells	USGS	Economic Geology	33-127+10 plates	1956
Uranium Deposits in the Eureka Gulch Area, Central City District, Gilpin County, Colorado	Sims, P.K., F.W. Osterwald, and E.W. Tooker	USGS	Economic Geology	31+plate	1954
Geology and Uranium Deposits of the Caribou Area, Boulder County, Colorado	Moore, F.B., W.S. Cavender, and E.P. Kaiser	USGS	Economic Geology	517-552+6 plates	1957
Description of Indicator Plants and Methods of Botanical Prospecting for Uranium Deposits on the Colorado Plateau	Helen L. Cannon	USGS	Economic Geology	399-516	1957
Wall-Rock Control of Certain Pitchblende Deposits in Golden Gate Canyon, Jefferson County, Colorado	Adams, John W., and Frederick Stugard, Jr.	USGS	Economic Geology	p. iv, 187-209+plate	1956
Uranium in Black Shale Deposits, Northern Rocky Mountains and Great Plains	W.J. Mapel	USGS	Economic Geology	p. iii, 211-235+2 plates	1956
Study of Radioactivity in Modern Stream Gravels as a Method of Prospecting	Chew, Randall T., III	USGS	Economic Geology	149-169+plate	1956
Accuracy of Ore-Reserve Estimates for Uranium-Vanadium Deposits on the Colorado Plateau	Bush, A.L., and H.K. Stager	USGS	Economic Geology	p. iii, 131-148+plate	1956
Search for Uranium in the United States	Vincent E. McKelvey	USGS	Economic Geology		1954
Annotated Bibliography of the Analytical Chemistry of Niobium and Tantalum, January 1935-June 1953	Frank Cuttitta	USGS	Bibliography	72	1957
Surficial Geology of the Louisville Quadrangle, Colorado	Harold E. Malde	USGS	Geology	p. iv, 217-259+plate	1954
Pleistocene and Recent Deposits in the Denver Area, Colorado	Charles B. Hunt	USGS	Geology	p.iv, 91-140+4 plates	1953
Pleistocene-Recent Boundary in the Rocky Mountain Region	Charles B. Hunt	USGS	Geology	iii, 25	1952
Mineralogical Notes Series 1	Schaller Waldemar T.	USGS	Mineralogy	109	1911
Geology and Ore Deposits Near Lake City, Colorado	Irving, John Duer, and Howland Bancroft	USGS	Economic Geology	128	1911
Advance Chapter from Contributions to Economic Geology (Short Papers and Preliminary Reports 1910; Part I. - Metals and Nonmetals Except Fuels; Copper	Paige, Sidney, W.H. Emmons, and F.B. Laney	USGS	Economic Geology	47	1911
Manganese Deposits of the United States	Edmund Cecil Harder	USGS	Economic Geology	298	1909
The Analysis of Silicate and Carbonate Rocks	W.F. Hillebrand	USGS	Chemistry	239	1909
The Classification of the Public Lands	Smith, George Otis, and others	USGS	Geography	197	1913
Mineralogical Notes Series 2	Waldemar T. Schaller	USGS	Mineralogy	115 p., 1 leaf of plate	1912
The Mining Districts of the Western United States	James M. Hill	USGS	Mining	309	1912
Bibliography of North American Geology for 1910 with Subject Index	John M. Nickles	USGS	Bibliography	179	1911
Geology and Petroleum Resources of the De Beque Oil Field, Colorado	E.G. Woodruff	USGS	Economic Geology	17+plate	1913
Notes on the Vanadium Deposits Near Placerville, Colorado	Frank L. Hess	USGS	Economic Geology	142-156	1913
Notes on the Vanadium Deposits Near Placerville, Colorado	Frank L. Hess	USGS	Economic Geology	142-156	1913
Advance Chapter from Contributions to Economic Geology; Short Papers and Preliminary Reports; 1911; Part I - Metals and Nonmetals Except Fuels; Potash	Hoyt S. Gale	USGS	Economic Geology	27	1911
Vanadium in Colorado and New Mexico; Carnotite in Utah	Frank L. Hess	USGS	Economic Geology	1 v	1917
A Preliminary Report on the Geology and Ore Deposits of Creede, Colorado	Emmons, W.H., and E.S. Larsen	USGS	Economic Geology	26	1912
Contributions to Economic Geology (Short Papers and Preliminary Reposts) 1911; Part I Metals and Nonmetals Except Fuels; Alunite in the San Cristobal Quadrangle, Colorado	Esper S. Larsen	USGS	Economic Geology	179-184	1913
Contributions to Economic Geology (Short Papers and Preliminary Reports) 1911 ; Part I. - Metals and Nonmetals Except Fuels	Waldemar Lindgren	USGS	Economic Geology	400	1913
The Enrichment of Sulphide Ores	William Harvey Emmons	USGS	Metallurgy	260	1913
Nitrate Deposits	Hoyt S. Gale	USGS	Economic Geology	36	1912
Coal Fields of Grand Mesa and the West Elk Mountains, Colorado	Willis T. Lee	USGS	Economic Geology	237+plate	1912
Geology and Coal Resources of the Starkviille-Weston Area, Las Animas County, colorado	Wood, Gordon H., Jr, Ross B. Johnson, and George H. Dixon	USGS	Economic Geology		1957
Iron-Ore Resources of the United States Including Alaska and Puerto Rico, 1955	Carr, Martha S., and Carl E. Dutton	USGS	Economic Geology		1958
Mineralogic Classification of Uranium-Vanadium Deposits of the Colorado Plateau	Botinelly, Theodore, and Alice D. Weeks	USGS	Mineralogy	iii, 5+plate	1957
Areal Geology of the Placerville Quadrangle, San Miguel County, Colorado	Bush, A.L., C.S. Bromfield, and C.T. Pierson	USGS	Economic Geology	iv, p. 299-384	1958
Coal Resources of Colorado	E.R. Landis	USGS	Economic Geology	232+2 plates	1958
Barite Resources of The United States	Donald A. Brobst	USGS	Economic Geology	iv, 67-130+plate	1958
The Gold Pan as a Quantitative Geologic Tool	Theobald, Paul K., Jr.	USGS	Geology	iii, 54	1957
Distribution of Uranium in Rocks and Minerals of Mesozoic Batholiths in Western United States	Larsen, Esper S., Jr., and David Gottfried	USGS	Economic Geology	p. v, 63-103	1961
Lead-Alpha Ages of the Mesozoic Batholiths of Western North America	Larsen, Esper S., et al	USGS	Geology	p. iv, 35-62	1958
Lithium Resources of North America	Norton, James J., and Dorothy McKenney Schlegel	USGS	Economic Geology	325-350	1954
Sugar Loaf and St. Kevin Mining Districts, Lake County, Colorado	Quentin D. Singewald	USGS	Economic Geology	251-299+2 plates	1954
Hafnium Content and Hafnium-Zirconium Ratio in Minerals and Rocks	Michael Fleischer	USGS	Geology	iii, 13	1954
Selected Bibliography of Andalusite, Kyanite, Sillimanite, Dumortierite, Topaz, and Pyrophyllite in the United States	Agnes B. Grametbaur	USGS	Bibliography	973-1046+plate	1958
Annotated Bibliography on the Geology of Selenium	Gwendolyn W. Luttrell	USGS	Bibliography	867-972+plate	1958
Bibliography of Nickel	Pratt, Ethel M., and Henry R. Cornwall	USGS	Bibliography	p. iii, 755-815	1958
Annotated Bibliography and Index Map of Salt Deposits in the United States	Walter B. Lang	USGS	Bibliography	iii, 715-753+plate	1957
Annotated Bilbiography of High-Calcium Limestone Deposits in the United States including Alaska, to April 1956	Gazdik, G.C., and Kathleen M. Tagg	USGS	Bibliography	675-711	1957
Selected Annotated Bibliography of High-Grade Silica of the United States and Canada Through December 1954	Marion C. Jaster	USGS	Bibliography	iii, 609-673	1957
Bibliography of Titaniium Deposits of the World	Lawthers, Robert, and Helen R. Mark	USGS	Bibliography	543-608	1957
Selected Annotated Bibliography of Thorium and Rare-Earth Deposits in the United States including Alaska	Katharine L. Buck	USGS	Bibliography	517-541+plate	1957
Magnesium Resources of the Untied States - A Geologic Summary and Annotated Bibliography to 1953	Robert E. Davis	USGS	Bibliography	373-515+plate	1957
Bibliography of Iron Ore Resources of the World to January 1955	Gwendolyn W. Luttrell	USGS	Bibliography	p. 187-371	1957
Annotated Bibliography and Index Map of Barite Deposits in United States	Dean, Basil, G., and Donald A. Brobst	USGS	Bibliography	p. iii, 145-186	1954
Bibliography of U.S. Geological Survey Trace Elements and Related Reports to June 1, 1954	Wallace, Jane H., and Harriet B. Smith	USGS	Bibliography	p. iii, 63-144	1954
A Selected Bibliography on Quicksilver 1811-1953	M. Jane Ebner	USGS	Bibliography	iii, 61	1953
Bibliography of the Geology of the Western Phosphate Field	Harris, Robert A., David F. Davidson, and Bertha P. Arnold	USGS	Bibliography	iii, 89	1953
Pegmatites of the Crystal Mountain District, Larimer County, Colorado	William R. Thurston	USGS	Geology	vi, 185+13 plates	1954
Criteria for Outlining Areas Favorable for Uranium Deposits in Parts of Colorado and Utah	E.J. McKay	USGS	Economic Geology	265-282+plate	1954
Glossary of Uranium- and Thorium-Bearing MInerals; Third Edition	Frondel, Judith Weiss, and MIchael Fleischer	USGS	Mineralogy	169-209	1954
Stratigraphy of the Morrison and Related Formations, Colorado Plateau Region; A Preliminary Report	Craig, Lawrence C., and others	USGS	Economic Geology	125-168	1954
General and Engineering Geology of the Wray Area, Colorado and Nebraska	Hill, Dorothy R., and Jessie M. Tompkin	USGS	Geology	iv, 65+plate	1952
Principles of Geochemical Prospecting	H.E. Hawkes	USGS	Chemistry	225-355	1957
Stratigraphy of Triassic and Associated Formations in Part of the Colorado Plateau Region	Stewart, John H., and others	USGS	Economic Geology	158	1958
Reconnaissance for Radioactivity in the Metal-Mining Districts of the San Juan Mountains, Colorado	Pierson, C.T., W.F. Weeks, and F.J. Kleinhampl	USGS	Economic Geology	46 leaves	1958
The Enrichment of Ore Deposits	William Harvey Emmons	USGS	Economic Geology	530	1917
Guidebook of the Western United States; Part B. The Overland Route with a side triip to Yellowstone Park	Lee, Willis T., Ralph W. Stone, Hoyt S. Gale and others	USGS	Geology	244	1914
Useful Minerals of the United States	Schrader, Frank C., Ralph W. Stone, and Samuel Sanfrod	USGS	Economic Geology	250	1917
Preliminary Report on the Economic Geology of Gilpin County, Colorado	Bastin, Edson S., and James M. Hill	USGS	Economic Geology	295-323	1915
Mineralogic Notes Series 3	Waldemar T. Schaller	USGS	Mineralogy	162 p., v leaves of plates	1915
Guidebook of the Western United States; Part D. The Shasta Route and Coast Line	Diller, J.S., and others	USGS	Geology	142	1914
The Fractional Precipitation of Some Ore-Forming Compounds at Moderate Temperatures	Roger C. Wells	USGS	Mineralogy	46	1914
Our Mineral Reserves; How to Make America Industrially Independent	George Otis Smith	USGS	Mineral Industries	48	1913
Geology and Coal Resources of North Park, Colorado	A.L. Beekly	USGS	Economic Geology	121	1914
Analyses of Rocks and Minerals from the Laboratory of the United States Geological Survey 1880 to 1914	F.W. Clrke	USGS	Chemistry	376	1914
The Constitution of the Natural Silicates	Frank Wigglesworth Clarke	USGS	Mineralogy	128	1913
Slate in the United States	Dale, T. Nelson, and others	USGS	Economic Geology	220	1913
Useful Minerals of the United States	Sanford, Samuel, and Ralph W. Stone	USGS	Economic Geology	250	1913
Selected Annotated Bibliography of the Uranium Geology of Igneous and Metamorphic Rocks in the United States	Diane Curtis	USGS	Bibliography	181	1958
Selected Annotated Bibliography of the Geology of Uraniferous and Radioactive Native Bituminous Substances, Exclusive of Coals in the United States	Harriet Nell Jones	USGS	Bibliography	50 leaves	1958
Selected Annotated Bibliography of the Geology of Uranium-Bearing Veins in the United States	Basil G. Dean	USGS	Bibliography	iii, 327-440	1959
Selected Annotated Bibliography of the Geology and Occurrence of Uranium-Bearing Marine Black Shales in the United States	Carolyn E. Fix.	USGS	Bibliography	182	1958
Electrical Properties of the Sandstones of the Morrison Formation	George V. Keller	USGS	Geophysics	64 leaves	1958
Perlite Resources of the United States	Marion C. Jaster	USGS	Economic Geology	375-403+plate	1956
Refractory Clay Deposits of South-Central Colorado	Karl M. Waage	USGS	Economic Geology	104+5 plates	1952
Prospecting for Uranium with Car-Mounted Equipment	John M. Nelson	USGS	Prospecting	211-141	1952
Geologic Guides to Prospecting for Carnotite Deposits on Colorado Plateau	Doris Blackman Weir	USGS	Prospecting	p. iii, 15-27	1952
Geology of the Uravan Mineral Belt	Fischer, R.F., and L.S. Hilpert	USGS	Economic Geology	iii, 13+3 plates	1952
Geology and Ore Deposits of the Upper Blue River Area, Summit County, Colorado	Quentin D. Singewald	USGS	Economic Geology	v, 74+7 plates	1951
Beryllium Deposits of the Mount Antero Region, Chaffee County, Colorado	John W. Adams	USGS	Economic Geology	p. iii, 95-119	1952
Gold Placers and Their Geologic Environment in Northwestern Park County, Colorado	Quentin D. Singewald	USGS	Economic Geology	vi, 103-172+6 plates	1950
Structural Control of the Gold Deposits of the Cripple Creek District, Teller County, Colorado	A.H. Koschmann	USGS	Economic Geology	19-60+2 plates	1948
Vanadium Deposits of Colorado and Utah; A Preliminary Report	Richard P. Fischer	USGS	Economic Geology	363-394+2 bound plates	1941
Nickel Deposit Near Gold Hill, Boulder County, Colorado	Goddard, E.N., and T.S. Lovering	USGS	Economic Geology	349-362+plate	1941
Stratigraphy, Structure, and Mineralization in the Beaver-Tarryall Area, Park County, Colorado; A Reconnaissance Report	Quentin D. Singewald	USGS	Economic Geology	iv, 44+3 plates	1941
Thorium and Rare-Earth Minerals in Powderhorn District, Gunnison County, Colorado	Olson, J.C., and S.R. Wallace	USGS	Economic Geology	693-721+2 plates	1956
Guidebook of the Western United States; Part C. The Santa Fe Route; with a Side Trip to the Grand Canyon of the Colorado	Darton, N.H., and others	USGS	Geology	iv, 200	1915
Relation of Landslides and Glacial Deposits to Reservoir Sites in the San Juan Mountains, Colorado	Wallace W. Atwood	USGS	Geology	38	1918
The Oxidized Zinc Ores of Leadville, Colorado	G.F. Loughlin	USGS	Economic Geology	91	1918
Microscopic Determination of The Ore Minerals	M.N. Short	USGS	Mineralogy	vii, 204	1940
Ore Deposits in the Vicinity of the London Fault of Colorado	Singewald, Quentin D., and B.S. Butler	USGS	Economic Geology	vi, 74	1941
Analyses of Rocks and Minerals from the Laboratory of the United States Geological Survey 1914-36	Roger C. Wells	USGS	Chemistry	x, 134	1936
Supplement to Catalogue of Mesozoic and Cenozoic Plants of North America 1919-37	Robert Smith LaMotte	USGS	Paleontology	ii, 330	1943
The Book Cliffs Coal Field in Garfield and Mesa Counties, Colorado	Charles E. Erdmann	USGS	Economic Geology	vi, 150	1934
The Microscopic Determination of the Nonopaque Minerals; Second Edition	Larsen, Esper S., and Harry Berman	USGS	Mineralogy	266	1934
The Climax Molybdenum Deposit, Colorado	Butler, B.S., and J.W. Vanderwilt	USGS	Mines and mineral resources	195-237+7plates	2006
The Grand Gulch Mining Region, Mohave County, Arizona	James M. Hill	USGS	Economic Geology	39-58	1913
A Brief Review of the Geology of the San Juan Region of Southwestern Colorado	Cross, Whitman, and Esper S. Larsen	USGS	Geology	vi, 13832 plates	1935
Tungsten Deposits of Boulder County, Colorado	T.S. Lovering	USGS	Economic Geology	iii, 135-156+2 plates	1940
Useful Minerals of the United States	Sanford, Samuel, and Ralph W. Stone	USGS	Economic Geology	250	1913
Colorado Ferberite and the Wolframite Series	Hess, Frank L., and Waldermar T. Schaller	USGS	Economic Geology	75	1913
Some Cerusite Deposits in Custer County, Colorado	J. Fred Hunter	USGS	Economic Geology		0194
Notes on the Unaweep Copper District, Colorado	B.S. Butler	USGS	Economic Geology	19-23	1913
Electric Activity in Ore Deposits	Roger C. Wells	USGS	Geophysics	78	1913
Bibliography of North American Geology for 1912 with subject index	John M. Nickles	USGS	Bibliography	192	1913
Uranium Content of Ground and Surface Waters in a Part of the Central Great Plains	E.R. Landis	USGS	Economic Geology	p. iv, 223-258	1959
Geology of the Garo Uranium-Vanadium Copper District, Park County, Colorado	Verl R. Wilmarth	USGS	Economic Geology		1958
Geology and Fuel Resources of the Mesa Verde Area, Montezuma and La Plata Counties, Colorado	Alexander A. Wanek	USGS	Economic Geology	667-721+3 plates	1958
Geology and Thorium Deposits of the Wet Mountains, Colorado; A Progress Report	Christman, R.A., M.R. Brock, R.C. Pearson, and Q.D. Singewald	USGS	Economic Geology	iv, p. 491-535+3 plates	1958
The Illustrated Encyclopedia of Minerals & Rocks	J. Kourimsky	Sunburst Books	Rocks and Minerals		1995
Gold and silver: leaching, recovery, and economics : proceedings from the 110th AIME Meeting, Chicago, Illinois, February 22-26, 1981	editors, W.J. Schlitt, W.C. Larson, J.B. Hiskey, sponsored by Solution Mining Committee, Mining and Exploration Division, Society of Mining Engineers of AIME	The Society of Mining Engineers of AIME	Gold and Silver	vi, 148	1981
Natural regions of the United States and Canada	Charles Butler Hunt	W. H. Freeman	Physical geography	xii, 725	1974
Geology of the Porphyry Copper Deposits, Southwestern North America	Spencer R. and Carol L. Hicks Titley	University of Arizona Press	Economic Geology, Copper	287	1965
Mountains and canyons: a photographic description of the Rocky Mountain region	Jack Rathbone	Rocky Mountain Association of Geologists	Mountains, Geologic Processes	vi, 100	1995
Gems & crystals from the American Museum of Natural History	Anna S Sofianides, George E. Harlow	Simon and Schuster	Minerals	208	1990
Minerals: an illustrated exploration of the dynamic world of minerals and their properties	George W Robinson	Simon & Schuster	Minerals	207	1994
A Guide to Field Identification Minerals of the World	Charles A. Sorrell	Golden Press	Minerals	280	1973
The early history of the Earth: based on the proceedings of a NATO Advanced Study Institute held at the University of Leicester, 5-11 April 1975	B. F Windley	Wiley	Geology, Stratigraphic	ix, 619	1975
North American thrust-faulted terranes: selected papers reprinted from the AAPG bulletin and other geological journals	compiled by William J. Perry, Dietrich H. Roeder, David R. Lageson	American Association of Petroleum Geologists	Thrust faults (Geology)	xi, 466	1984
Fire in the hole: the untold story of hardrock miners	Jerry Dolph	Washington State University Press	Silver mines and mining	174	1994
Color Treasury of Crystals - Symmetry in the Mineral Kingdom	Vincenzo De Michele	Crescent Books	Crystallography	64	1973
The Encyclopedia of minerals and gemstones	Michael O'Donoghue	Crescent Books :	Mineralogy	304	1976
Minerals for Atomic Energy	Robert D. Nininger	D. Van Nostrand	Mineral Exploration	367	1953
Rockhound's Handbook	V.A. Firsoff, G.I. Firsoff	Arco Publishing Co.	Mineral Exploration	210	1975
Uranium and Atomic Power	Jack de Ment, H.C. Dake	Chemical Publishing Co.	Uranium	343	1945
Illustrated Encyclopedia of the Mineral Kingdom	Alan Woolley	Larousse & Co	Minerals	240	1978
Effects of Past Global Change on Life	Enviro Commission On Geosciences Board On Earth Science And Resources	National Academies Press	Science	250	1995
Historical Atlas of the American West	Beck, Warren A., and Ynez D. Haase	University of Oklahoma Press	History	156	1992
Rocks and Minerals	Andrew Clark	Exeter Books	Rocks and Minerals	80	1984
Minerals and Rocks - The World's most beautiful natural wonders	Brian Simpson	Galahad Books	Rocks and Minerals	128	1974
Uranium Exploration Geology - Proceedings of a Panel		International Atomic Energy Agency		386	1969
Selected Annotated Bibliography of Gypsum and Anhydrite in the United States and Puerto Rico	Charles F. and Marion C. Jaster Withington	USGS	Bibliography	126	1959
Stratigraphy and Refractory Clayrocks of the Dakota Group Along the Northern Front Range, Colorado	Karl M. Waage	USGS	Stratigraphy		1961
Vanadium-Uranium Deposits of the Rifle Creek Area, Garfield County, Colorado	Richard F. and Theodore Botinelly Fischer	USGS	Economic Geology	52	1959
Comparison of Geological, Geophysical, and Geochemical Prospecting Methods at the Malachite Mine, Jefferson County, Colorado	Lyman C. Huff	USGS	Prospecting	p. iv, 161-179	1963
Evaluation of the Lead-Alpha (Larsen) Method for Determining Ages of Igneous Rocks	Gottfried, David, Howard W. Jaffe, and Frank E. Senftle	USGS	Geochronology	iv, 63	1958
Geology of the Littleton Quadrangle, Jefferson, Douglas, and Arapahoe Counties, Colorado	Glenn Robert Scott	USGS	Geology	iv, 53	1962
Geology and Mineral Deposits of the Area South of Telluride Colorado	John Stewart Vhay	USGS	Economic Geology	iv, 209-310	1962
Curecanti Pluton, an Unusual Intrusive Body in the Black Canyon of the Gunnison, Colorado	Wallace R. Hansen	USGS	Geology	15	1964
Mineral Resources of the Gore Range-Eagles Nest Primitive Area and vicinity, Colorado	Tweto, Ogden, Bruce Bryant,, Frank E. Williams	USGS	Mineral Exploration	125	1969
Mineral Resources of the Wilson Mountains Primitive Area, Colorado	Bromfield, Calvin E., Frank E. Williams, and Peter Popenoe	USGS	Mineral Exploration	79 +2plates	1971
General Geology of the Hahns Peak and Farwel Mountain Quadangles, Routt County, Colorado	Segerstrom, Keneth, and E.J. Young	USGS	Geology		1971
Geochemical Distibution of Some Metals in the Moenkopi Formation and Related Strata, Colorado Plateau Region	Robert A. Cadigan	USGS	Mineral Exploration	56	1970
Selected Annotated Bibliography on the Geochemistry of Gold	Margaret Cooper	USGS	Bibliography	63	1970
Clinoptilolite of Possible Economic Value in Sedimentary Deposits of the Conterminous United States	Richard A. Sheppard	USGS	Economic Geology	15	1970
Geochemistry of Gold in the Weathering Cycle	Lakin, Hubert W., Gary C. Curtin, and Arthur E. Hubert	USGS	Geochemistry	80	1974
Stratigraphy of the State Bridge Formation in the Woody Creek FQuadrangle, Pitkin and Eagle Counties, Colorado	Val L. Freeman	USGS	Stratigraphy		1920
Barite: World Production, Reserves, and Future Prospects	Donald A. Brobst	USGS	Economic Geology	46	1969
Terrestrial Impact Structures - A Bibliography 1965-68	Jacquelyn H. Freeberg	USGS	Bibliography	37	1969
Arsenic as an Indicator Element for Mineralized Volcanic Pipes in the Red Mountains Area, Western San Juan Mountains, Colorado	Burbank, Wilbur S., Robert G. Luedke, and Frederick N. Ward	USGS	Mineral Exploration	29	1971
Bibliography of the Geology and Mineralogy of the Rare Earths and Scandium to 1971	Adams, John W., and Eleanora R. Iberall	USGS	Bibliography	193	1973
A Disseminated Silver-Lead-Zinc Sulfide Occurrence at Hahns Peak, Routt County, Colorado	Young, E.J., and Kenneth Segerstrom	USGS	Mineral Exploration		1973
Geochemical Characteristics of Mineralized Breccia Pipes in the Red Mountain District,, San Juan Mountains, Colorado	Fisher, Frederick S., and Willard P.Leedy	USGS	Geochemistry	43	1973
Argentian Cryptomelane and Bromargyrite in Volcanic Rocks near Siver Cliff, Colorado	Hildebrand, Fred A., and Elwin L. Mosier	USGS	Economic Geology	23	1974
Mineral Resources of Study Areas Contiguous to the Uncompahgre Primitive Area, San Juan Mountains, Southwestern Colorado	Steven, T.A., P.W. Lipman, F.S. Fisher, C.L. Bieniewski, and H.C. Meeves	USGS	Mineral Resources	126+illustrations	1976
Hornblendes from a Region of High-Grade Metamorphism, Front Range, Colorado	Gable, Dolores J., and Vertie C. Smith	USGS	Mineralogical Chemistry	35	1975
The Geologic Story of Arches National Park	S.W. Lohman	USGS	Geology	113	1975
Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, 1972	Cohee, George V., and Wilna B. Wright	USGS	Stratigraphy	93	1974
The Whitehorn Granodiorite of the Arkansas Valley in Central Coloado	Chester T. Wrucke	USGS	Stratigraphy	8	1974
Stratigraphic Nomenclature of the Thirtynine Mile Volcanic Field, Central Colorado	Epis, Rudy C., and Charles E. Chapin	USGS	Stratigraphy	23	1974
Rapid Analysis of Silicate, Carbonate, and Phosphate Rocks - Revised Edition	Leonard Shapiro	USGS	Geochemistry	76	1975
The Bufflo Peaks Andesite of Central Colorado	Sanders, George F. Jr., Glenn R. Scott, and Charles W. Naeser	USGS	Stratigraphy	8	1975
New and Refined Methods of Trace Analysis Useful in Geochemical Exploration	F.N. Ward	USGS	Geochemistry	105	1975
Annotated Bibliography of the Geology of Selenium, 1958-74	Carol A. Gent	USGS	Bibliography	49	1975
Mineral Resources of the La Garita Wilderness, San Juan Mountains, Southwestern Colorado	Steven, Thomas A., and C.L. Bieniewski	USGS	Mineral Resources	65+illustrations	1976
Nomenclature of Precambrian Rocks in Colorado	Ogden Tweto	USGS	Stratigraphy	22	1976
Geology and Mineral Deposits of the Needle Mountains District, Southwestern Colorado	Schmitt, L.J., and W.H. Raymond	USGS	Mineral Resources	40+illust.	1976
A Manual on Fire Assaying and Determination of the Noble Metals in Geological Materials	Haffty, Joseph, L.B. Riley, and W.D. Goss	USGS	Metallurgy	58	1976
Thermodynamic Properties of Minerals and Related Substances t 298.15 K and 1 Bar (10^5 Pascals) Pressure and at Higher Temperatures	Robie, Richard A., Bruce S. Hemingway, and James R. Fisher	USGS	Chemistry	456	1978
The Routine Mineralogical Analysis of Clay-Bearing Samples	Starkey, Harry C., Paul D. Blackmon, and Phoebe L. Hauff	USGS	Mineralogy	32+illust.	1984
Thermodynamic Properties of Minerals and Related Substances at 298.15 K (25.0 C) and One Atmosphere (1.013 Bars) kPkressure and at Higher Temperatures	Robie, Richard A., and David R. Waldbaum	USGS	Chemistry	256	1968
Mineral Resources of the Uncompahgre Primitive Area, Colorado	Fischer, R.P. , R.G. Luedke, M.J. heridan, and R.G. Raabe	USGS	Mineral Resources	91+illust.	1968
Mineral Resources of the San Juan Primitive Area, Colorado	Steven, T.A., L.j. Schmitt, Jr., M.j. Sheridan, and F.E. Williams	USGS	Mineral Resources	187+illust.	1969
Mineralogy and Geochemistry of Some Belt Rocks, Montana and Idaho	Harrison, J.E., and D.J. Grimes	USGS	Mineralogy	49	1969
Geochemical Investigations of Some Black Shales And Associated Rocks	Vine, James D., and Elizabeth B. Tourtelot	USGS	Geochemistry	43	1969
Absorption of Gold by Plants	Shacklette. Hansford T., Hubert W. Lakin, Arthur E. Hubert, and Gary C. Curtin	USGS	Geochemistry	23	1313
Fluorine in a Closed Drainage Basin, Saguache and Alamosa Counties, Colorado	Van Alstine, Ralph E., and Frederick O. Simon	USGS	Geochemistry	7+illust.	1981
The lassical Chemical Analysis of Silicate Rocks - The Old and the New	Herbert Kirschenbaum	USGS	Geochemistry	55
precambrian Deposits of Zinc-Copper-Lead Sulfides and Zinc Spinel (Gahnite) in Colorado	Sheridan, Douglas M., and William H. Raymond	USGS	Mineral Resources	31	1984
Element Concentrations Toxic to Plants, Animals, and Man	Gough, Larry P., Hansford T. Shacklette, and Arthur A. Case	USGS	Chemistry	80	1979
Summary of the Geology, Economic Aspects, and Geochemistry of the Schwartzwalder Uranium-bearing Area, Ralston Buttes District, Jefferson County, Colorado	E.J. Young	USGS	Economic Geology	32+illust.+2 plates	1985
Exploration for Porphyry Metal Deposits Based on Rutile Distribution - a Test in Sumatera	Djaswadi, Sukirno, and Theo van Leeuwen	USGS	Mineral Exploration	9	1984
Titanium Mineral Resources of the United States - Definitions and Documentation	Force, Eric R., and Langtry E. Lynd	USGS	Mineral Resources	11	1984
Mineral Resources of the Chama - Southern San Juan Mountains Wilderness Study Area, Mineral, Rio Grande, Archuleta, and Conejos Counties, Colorado	Brock, Maurice R., David L. Gaskill, Jeffery C. Wynn, George J. Neuerberg, Theodore Botinelly, Robert T. Ryder, and Alec E.Lindquist	USGS	Mineral Resources	152+illust.	1985
Mineral Resources of the Mount Zirkel Wilderness and Northern Park Range Vicinity, Jackson and Routt Counties, Colorado	Snyder, George L., Lowell L. Patten, and Jeffry J. Daniels	USGS	Mineral Resources	236+illust.	1986
Mineral
Mineral Resources of the Indian Peaks Study Area, Boulder and Grand Counties, Colorado	Robert C. Pearson	USGS	Mineral Resources	109+illust.	1980
Jasperoids of the Pando Area, Eagle County, Colorado	Livering, T.G., and A.V. Heyl	USGS	Minerals	36	1980
Geochemical Variation in Soils in the Piceance Creek Basin, Western Colorado	Dean, Walter E., Charles D. Ringrose, and Ronald W. Klusman	USGS	Geochemistry	47	1979
Bibliography of Geology and Hydrology, San Juan Basin, New Mexico, Colorado, Arizona, and Utah	Ann Finley Wright	USGS	Bibliography	123	1979
Sapphirine in Precambrian Rocks Associated with Stratabound Sulfide Deposits, Custer County, Colorado	Raymond, William H., Peter A. Leiggi, and Douglas M. Sheridan	USGS	Mineralogy	22	1980
Las Animas
Formation (Upper Precambrian) in the Subsurface of Southern Colorado	Ogden Tweto	USGS	Stratigraphy	14	1982
Reference Samples in Geology and Geochemistry	F.J. Flanagan	USGS	Geochemistry		1986
Holocene Alpine Soils in Gneissic Cirque Deposits, Colorado Front Range	Birkeland, P.W., R.M. Burke, and R.R. Shroba	USGS	Stratigraphy	21	1986
The Geologic Story of the Aspen Region - Mines, Glaciers and Rocks	Bryant, Bruce, and Peter L. Martin	USGS	Geology	53	1987
Metal Uptake by Young Conifer Trees	King, Harley D., Gary C Curtin, and Hansford T. Shacklette	USGS	Geochemistry	21	1984
Microscopic Determination of the Nonopaque Minerals	Fleisher, Michael, Ray E. Wilcox, and John J. Matzko	USGS	Mineralogy	453	1984
Mineral Resource Potential of Mount Massive Wilderness, Lake County, Colorado	Van Loenen, R.E., G.K. Lee, D.L. Campbell, and John R. Thompson	USGS	Mineral Resources	18+app.&illust.+2 plates	1989
An Assessment of the Mineral Resource Potential of the San Isabel National Forest, South-Central Colorado	Taylor, Richard B., Rebecca J. Stoneman, and Sherman P. Marsh	USGS	Mineral Resources	42+illust.+2 plates	1984
Reproducibility of the K-Ar Ages of Rocks and Minerals: An Empirical Approach	Tabor, R.W., R.K. Mark, and R.H. Wilson	USGS	Geochronology	5	1985
Rare-Earth-Element Compositions of Cenozoic Volcanic Rocks in the Southern Rocky <Mountains and Adjacent Areas	Peter W. Lipman	USGS	Geochemistry	23+illust.	1986
Mineral Resources of the Black Ridge Canyons Wilderness Study Area, Mesa County, Colorado, and Grand County, Utah, and Westwater Canyon Wilderness Study Area, Grand County, Utah	Dickerson, Robert P., James E. Case, Harlan N. Barton, and Mark L. Chatman	USGS	Mineral Resources	24+append.&illust.+plate	1987
Mineral Resources of the Cross Mountain Wilderness Study Area, Moffat County, Colorado	Evans, Karl V., James G. Frisken, Dolores M. Kulik, and John R. Thmpson	USGS	Mineral Resources		1989
Sedimentology and Paleogeographic Significance of Six Fluvial Sandstone Bodies in the Maroon Formation, Eagle Basin, Northwest Colorado	Samuel Y. Johnson	USGS	Stratigraphy	18	1986
Sedimentology of an Eolian Sandstone from the Middle Pennsylvanian Eagle Valley Evaporite, Eagle Basin, Northwest Colorado	Christopher J. Schenk	USGS	Stratigraphy	10	1986
Burial Reconstruction of the Early and Middle Pennsyvanian Belden Formation, Gilman Area, Eagle Basin, Northwest Colorado	Nuccio, Vito F., and Christopher J. Schenk	USGS	Stratigraphy	7	1986
Petrology, Mineralogy, and Reservoir Characteristics of the Upper Cretaceuos Mesaverde Group in the East-Central Piceance Basin, Colorado	Pitman, Janet K., Charles W. Spencer, and Richard M. Pollastro	USGS	Stratigraphy	31+illust.	1989
Geology of the Lower Yellow Creek Area, Northwestern Colorado	William J. Jr. Hail	USGS	Stratigraphy	45	1990
Middle Cretceous Stratigraphy on the South and East Sides of the Uinta Basin, Northeastern Utah and Northwestern Colorado	Molenaar, C.M., and W.A. Cobban	USGS	Stratigraphy	34+plate	1991
Mineral Resources of the Papa Keal and Zapata Creek Wilderness Study Areas, Alamosa County, Colorado	Johnson, Bruce R., and Jerry R. Hassemer, and Brian J. Hannigan	USGS	Mineral Resources	6 +append.&illust.+plate	1986
Mineral Resources of the Hack Lake Wilderness Study Area, Garfield County, Colorado	Soulliere, Sandra J., Mark A. Arnold, Steven E. Kluender	USGS	Mineral Resources	5	1985
Mineral Resources of the Eagle Mountain Wilderness Study Area, Pitkin County, Colorado	Soulliere, Sandra J., Mark A. Arnold, Steven E. Kluender, and Jeanne E. Zelten	USGS	Mineral Resources	9	1986
Mineral Resources of the Bull Gulch Wilderness Study Area, Eagle County, Colorado	Soulliere, Sandra J., Mark A. Arnold, Jerry R. Hassemer, Ronny A. Martin, Steven E. Kleunder,and Jeanne E. Zelten	USGS	Mineral Resources	12 + illus.+plate	1986
Mineral Resources of the Willow Creek and Skull Creek Wilderness Study Areas, Moffat County, Colorado	Van Loenen, Richard E., Helen W. Folger, Dolores M. Kulik, W. Anthony Bryant, and Stanley L Korzeb	USGS	Mineral Resources	20 +append.&illus.+plate	1990
Mineral Resources of the Dominguez Canyon Wilderness Study Area, Delta, Mesa, and Montrose Counties, Colorado	Toth, Margo I., Charles G. Patterson, Dolores M. Kulik, and Russell A. Schreiner	USGS	Mineral Resources	10 + append.	1986
Mineral Resources of the Sewemup Mesa Wilderness Study Area, Mesa and Montrose Counties, Colorado	Soulliere, Sandra J., Charles G. Patterson, Anne M. Leibold, Dolores M. Kulik, and Clay M. Martin	USGS	Mineral Resources	13 + append.	1987
Mineral Resources of the Redcloud Peak and Handies Peak Wilderness Study Areas, Hinsdale County, Colorado	Sanford, Richard F., Richard I. Grauch, Ken Hon, Dana J. Bove, V.J.S. Grauch, and Stanley L. Korzeb	USGS	Mineral Resources	35+append.&illus.+2plates	1986
Mineral Resources Of the Dolores River Canyon Wilderness Study Area, Montrose and San Miguel Counties, Colorado	Gerlitz, Carol N., Harlan N. Barton, Dolores M. Kulik, and Clay M. Martin	USGS	Mineral Resources	16+append.&illus.+plate	1987
Mineral Resources of the Gunnison Gorge Wilderness Study Area, Montrose and Delta Counties, Colorado	Armbrustmacher, TheodoreJ., Harlan N. Barton, Dolores M. Kulik, Keenan Lee, and S. Don Brown	USGS	Mineral Resources	14+append,&illus.	1989
Mineral Resources of the Tabeguache Creek Wilderness Study Area, Montrose County, Colorado	Dickerson, Robert P., Harlan N. Barton, H. Richard Blank, Jr., and David C. Scott	USGS	Mineral Resources	15+append.&illus.+plate	1990
Mineral Resources of the Black Canyon and South Piney Creek Wilderness Study Areas, Saguache County, Colorado	Lindsey, David A., Jerry R. Hassemer, Gerda A. Abrams, Richard B. Taylor, and Brian J. Hannigan	USGS	Mineral Resources	15+illus.+plate	1985
Mineral Resources of the Beaver Creek Wilderness Study Area, Fremont, El Paso, and Teller Counties, Colorado	Lindsey, David A., Jerry R. Hassemer, Ronny A. Martin, Richard B. Taylor, and Terry J. Kreidler	USGS	Mineral Resources	17+illus.+plate	1986
Mineral Resources of the Browns Canyon Wildernes Study Area, Chaffee County, Colorado	Leibold, Anne M., Ronald G. Worl, Ronny A. Martin, and Jeanne E. Zelten	USGS	Mineral Resources	15+illus.+plate	1986
Mineral Deposit Models	Cox, Dennis P., and Donald A. Singer	USGS	Mineral Exploration	379	1992
The muPROSPECTOR Mineral Consultant System	Richard B. McCammon	USGS	Computer Program	35	1986
MIneral Resources of the Bull Canyon Wilderness Study Area, Moffat County, Colorado, and Uintah County, Utah	Soulliere, Sandra J., Mark A. Arnold, Dolores M. Kulik, and Terry J. Kreidler	USGS	Mineral Resources	11+illus.+plate	1986
Mineral Resources of the American Flats Wilderness Study Area, Ouray and Hinsdale Counties, Colorado	Hon, Ken, V.J.S. Grauch, Dana J. Bove, and Brian J. Hannigan	USGS	Mineral Resources	17+append.&illus.+plate	1986
Geology and Geochemistry of the Pitch Uranium Mine Area, Saguache County, Colorado	J. Thomas Nash	USGS	Uranium	38	1987
Stratigraphic Correlations Between the Eagle Valley Evaporite and Minturn Formation, Eagle Basin, Northwest Colorado	Christopher J. Schenk	USGS	Stratigraphy	8	1992
Fracture History of the Divide Creek and Wolf Creek Anticlines and Its Relation to Laramide Basin-Margin Tectonism, Southern Piceance Basin, Northwestern Colorado	Grout, Marilyn A., and Earl R. Verbeek	USGS	Tectonics	32	1992
Sedimentology and Depositional History of the Upper Triassic Chinle Formation in the Uinta, Piceance, and Eagle Basins, Northwestern Colorado and Northeastern Utah	Russell F. Dubiel	USGS	Stratigraphy	25	1992
Contributions to Commodity Geology Research	Various	USGS	Economic Geology		1992
Geology of the Mount Aetna Volcanic Center, Chaffee and Gunnison Counties, Colorado	Toulmin, Priestley, III, and Jane M. Hammarstrom	USGS	Volcanism	42+append.&maps	1990
Taxonomic Revision of the Spermatopsida of the Oligocene Creede Flora, Sothern Colorado	Jack A. and Howard E. Schorn Wolfe	USGS	Fossils	40+13 illistrations	1990
Mineral Resources of the Holy Cross Wilderness Area, Eagle, Pitkin, and Lake counties, Colorado	Wallace,Alan R.,Gregory K. Lee, David L. Campbell, William Lundby, and S. Don Brown	USGS	Mining and Field Geology	22+Appendix and map	1989
Gold-Bearing Skarns	Theodore, Ted G., Greta J. Orris, Jane M. Hammarstrom, and James D. Bliss	USGS	Metals	36+Tables 1-8	1991
The Jurassic Wanakah and Morrison Formations in the Telluride-Ouray-Western Black Canyon Area of Southwestern Colorado	Robert B. O'Sullivan	USGS	Geology	24	1992
Distribution and Properties of Clinoptilolite-Bearing Tuffs in the Upper Jurassic Morrison Formation on the Ute Mountain Ute Reservation, Southwestern Colorado and Northwestern New Mexico	Paula L. and Richard A. Sheppard Hansley	USGS	Geology	11	1992
Compositional Changes Induced by Hydrothermal Alteration at the Red Mountain Alunite Deposit, Lake City, Colorado	Dana J. and Ken Hon Bove	USGS	Geochemistry	21	1990
Copper and Uranium in Pennsylvanian and Permian Sedimentary Rocks, Northern Sangre de Cristo Range, Colorado	David A. and Reino F. Clark Lindsey	USGS	Economic Geology	23
Environmental Considerations of Active and Abandoned Mine Lands Lessons from Summitville, Colorado	Trude V.V. Edited by King	USGS	Environmental Reclamation	38	1995
Gold-bearing Polymetallic Veins and Replacement Deposits - Part 1	Norton, James J., Calvin S. Bromfield, Daniel R. Shawe, Thomas B. Nolan, and Alan R. Wallace	USGS	Gold Ores	47	1989
United States Gold Terranes - Part 1	Tooker, Edwin W., William C. Bagby, Thor H. Kiilsgaard, Frederick S. Fisher, Earl H. Bennett, Jack A. Redden, and Gregory McN. French	USGS	Mineral Resources	B1-B74	1989
Introduction to Geology and Resources of Gold, and Geochemistry of Gold	Shawe, Daniel R., and Samuel B. Romberger	USGS	Gold	25	1987
William Henry Jackson's Colorado	Jones, William C., AND Elizabeth B. Jones	Colorado Railroad Museum	Arts & Photography, Colorado History	208	1992
Summit Historical Society Pamphlets/Map	Sandra F. Pritchard	Summit Historical Society		3+map
Epithermal Gold Deposits-Part 1	Ashley, Roger P., Mortimer H. Staatz, Robert C. Perrson, and William C. Bagby	USGS	Gold	31	1990
Epithermal Gold Deposits-Part 11	Dewitt, Ed, Jon P. Thorson, Robert C. Smith, James W. Whipple, and James A. Saunders	USGS	Gold	148	1991
Gold-bearing Polymetallic Veins and Replacement Deposits-Part II	Morris, Hal T., Frederick S. Fisher, Daniel R. Shawe, and Tommy B. Thompson	USGS	Gold	49	1990
Gold in Placer Deposits	Yeend, Warren, Daniel R. Shawe, and Kenneth L. Wier	USGS	Gold	17	1989
Developments in Mineral Deposit Modeling	James D. Editor Bliss	USGS	Mines and Mineral Resources	167	1992
Lithology of Evaporite Cycles and Cycle Boundaries in the Upper Part of the Paradox Formation of the Hermosa Group of the Pennsylvanian Age in the Paradox Basin, Utah and Colorado	Omer B. and Robert J. Hite Raup	USGS	Geology	37	1992
Uranium and Otherr Elements in Colorado Rocky Mountain Wetlands-A Reconnaissance Study	Owen, Douglass E., James K. Otton, F, Allan Hills, and R. Randall Schumann	USGS	Uraniun Ores	33+plate	1992
Mineral Resource Potential and Geology of the White River National Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado	Toth, Margo I., Anna B. Wilson,Theresa M Cookro, Viki Bankley, Greg K. Lee, and James E Case	USGS	Mines and Mineral Resources	117+2plates	1992
Crystalline Rocks of the Strawberry Lake Area, Front Range, Colorado	Edward J. Young	USGS	Petrology	60	1990
Geology of the Central Roan Plateau Area, Northwestern Colorado	William J. Jr. Hail	USGS	Geology	25+2 plates	1992
Precambrian to Earliest Mississippian Stratigraphy, Geologic History, and Paleogeography of Northwestern Colorado and West-Central Colorado	James M. Soule	USGS	Geology	35	1992
Ages of Selected Intrusive Rocks and Associated Ore Deposits in the Colorado Mineral Belt	Cunningham, Charles G., Charles W. Naeser, Richard F. Marvin, Robert G. Luedkel, and Alan R. Wallace	USGS	Geology	31	1993
Isotopic Geochronology of the Leadville 1X2 Quadrangle, West-Central Colorado-Summary and Discussion	Alan R. Wallace	USGS	Radioactive dating	51+2 plates	1995
Heavy-Mineral Placer Deposits of the Ute Mountain Ute Indian Reservation, Southwestern Colorado and Northwestern New Mexico	Zech, Robert S., Richard L. Reynolds, Joseph G. Rosenbaum, and Isabelle K. Brownfield	USGS	Mineral Resources	39	1993
Regional Diagenesis of Sandstones in the Upper Jurassic Morrison Formation, San Juan Basin, New Mexico and Colorado: Geologic, Chemical, and Kinetic Constraints	Paula L. Hansley	USGS	Stratigraphy	35	1990
The Composition of the Earth's Crust	Clarke, Frank Wigglesworth, Henry Stephens Washington	USGS	Geology	117	1924
Geology and Ore Deposits of the Leadvolle Mining District, Colorado	Emmons S. F.,J.D. Irving, and G.F. Loughlin	USGS	Mineral Resources	367	1926
Mining in Colorado	Charles W. Henderson	USGS	Mining	264+1 plate	1925
Upper Cretaceous and Tertiary Formations of the Western Part of the San Juan Basin Colorado and New Mexico	John B. Jr. Reeside	USGS	Geology	70	1924
FLORA OF THE ANIMAS FORMATION	F. H. Knowlton	USGS	Fossils	47
Chemical Analysis of Igneous Rocks	Henry Stephens Washington	USGS	Chemistry	495	1902
Chemical Composition of Igneous Rocks	Joseph Paxson Iddings	USGS	Chemistry	92	1902
A Review of the Association of Petroliferous Materials with Uranium and Other Metal Deposits in Sedimentary Rocks of the United States	Schmitt L. J.	USGS	Uraniun Ores	18	1987
Carboniferous Formations and Faunas of Colorado	George H. Girty	USGS	Stratigraphy	545	1902
Economic Geology of the Georgetown Quadrangle, Colorado	Spurr, Josiah E., George H. Garrey	USGS	Economic Geology	415	1908
Iron-Depositing Bacteria and Their Geologic Relations	Edmund Cecil Harder	USGS	Geology	89	1919
Geology and Paleontology of the Raton Mesa and Other Regions in Colorado and New Mexico	Lee,Willis T., F.H. Knowlton	USGS	Geology and Paleontology	450	1917
Relation of the Cretaceous Formations to the Rocky Mountains in Colorado and New Mexico	Willis T. Lee	USGS	Geology	58	1914
Shorter Contributions to General Geology 1915	David White	USGS	Geology	120	1915
Geology and Underground Waters of the Arkansas Valley in Eastern Colorado	N.H. Darton	USGS	Geology, Groundwater	90	1906
The Superior Analyses pf Igneous Rocks from Roth's Tabellen, 1869 to 1884
The Superior Analysis of Igneous Rocks from Roth's Tabellen, 1869 to 1884 Arranged According to the Quantitative System of Classification	Henry Stephens Washington	USGS	Geology	68	1903
Economic Geology of Gilpin County and Adjacent Parts of Clear Creek and Boulder Counties, Colorado	Bastin, Edson S., James M Hill	USGS	Economic Geology	379+9 plates	1917
Cretaceous Plants from Southwestern Colorado	Roland W. Brown	USGS	Paleontology	21	1950
Geology of the Quartz Creek Pegmatite District, Gunnison County, Colorado	Staatz, Mortimer H., and Albert F. Trites	USGS	Geology	111+plates	1954
Metamorphism and the Origin of Granitic Rocks, Northgate District, Colorado	T.A. Steven	USGS	Geology	375+2 plates	1957
Palmlike Plants from the Dolores Formation (Triassic), Southwestern Colorado	Roland W. Brown	USGS	Paleontology	205-209	1956
Dakota Group in Northern Front Range Foothills, Colorado	Karl M. Waage	USGS	Stratigraphy	15-51	1954
The Disintegration of the Wolf Creek meteorite and the Formation of Pecoraite, the Nickel Analog of Clinochrysotile	Faust, George T., Joseph J. Fahey, Brian H. Mason, and Edward J. Dwornik	USGS	Geochemistry	17-135	1973
The Rocks and Fossils of Glacier National Park: The Story of Their Origin and History	Ross., Clyde P., and Richard Rezak	USGS	Historical Geology	401-439+3 plates	1958
North American Mesozoic Charophyta	Raymond E. Peck	USGS	Paleontology	44+plates	1957
Geology and Ore Deposits of the Garfield Quadrangle, Colorado	Dings, McClelland G., and Charles S. Robinson	USGS	Mining and Field Geology	110+13 plates	1957
Cenozoic Geology of the Colorado Plateau	Charles B. Hunt	USGS	Historical Geology	99	1956
Physiography and Quaternary Geology of the San Juan Mountains, Colorado	Atwood, Wallace W., and Kirtley F. Mather	USGS	Geology	176+4 plates	1931
Geology and Petrology of the San Juan Region, Southwestern Colorado	Larsen, Esper S., Jr., and Whitman Cross	USGS	Geology	303+4 plates	1956
Origin of the Anhydrite Cap Rock of American Salt Domes	Marcus I. Goldman	USGS	Geology	83-114+plates	1933
Geology and Ore Deposits of the Breckenridge District, Colorado	Frederick Leslie Ransome	USGS	Geology	187+2 plates	1911
Geology and Ore Deposits of the Bonanza Mining District, Colorado	W.S. Burbank	USGS	Mineral Resources	166+plates	1931
Contributions to the Stratigraphy of Southwestern Colorado	Cross, Whitman, and Esper S. Larsen	USGS	Geology	39-50	1913
Geology of the Pitchblende Ores of Colorado	Edson S. Basten	USGS	Mineral Resources	5	1913
Contributions to the Stratigraphy of Southwestern Colorado	Cross, Whitman, and Esper S. Larsen	USGS	Geology	39-50	1913
Dike Rocks of the Apishapa Quadrangle, Colorado	Whitman Cross	USGS	Geology		1913
Dike Rocks of the Apishapa Quadrangle, Colorado	Whitman Cross	USGS	Geology	17-31	1913
Shorter Contributions to General Geology, 1914	Various	USGS	Geology	199	1914
The Occurrence and Origin of Analcite and Meerschaum Beds in the Green River Formation of Utah, Colorado, and Wyoming	Wilmot H. Bradley	USGS	Geology	7	1929
The Kaolin Minerals	Ross, Clarence S., and Paul F. Kerr	USGS	Mineralogy	151-180	1930
The Kaiparowits Region	Gregory, Herbert E., and Raymond C. Moore	USGS	Geology	161+3 plates	1930
Geology and Ore Deposits of the Breckenridge Mining District, Colorado	T.S. Lovering	USGS	Geology	64+5 plates	1934
Correlation of Geologic Formations between East-Central Colorado, Central Wyomig, and Southern Montana	Willis T. Lee	USGS	Stratigraphy	80+plate	1926
Geology and Ore Deposits of the Breckenridge Mining District, Colorado	T.S. Lovering	USGS	Geology	64+plates	1934
Landslides in the San Juan Mountains, Colorado	Ernest Howe	USGS	Geology		1908
Physiography and Quaternary Geology of the San Juan Mountains, Colorado	Atwood, Wallace W., and Kirtley F. Mather	USGS	Geology		1931
New Upper Cretaceous Ostreidae from the Gulf Region	Lloyd William Stephenson	USGS	Paleontology	12	1936
Igneous Geology and Structure of the Mount Taylor Volcanic Field, New Mexico	Charles B. Hunt	USGS	Geology	51-80+plate	1937
Alkalic Rocks of Iron Hill, Gunnison County, Colorado	Larsen, Esper S.,	USGS	Geology	64+2 plates	1941
Lower Pennsylvanian Species of Mariopteris, Eremopteris, Diplothmema, and Aneimites From the Appalachian Region	David White	USGS	Paleontology	85-140	1942
The Basin and Range Province in Utah, Nevada, and California	Thomas B. Nolan	USGS	Geology	141-196	1942
Some Standard Thermal Dehydration Curves of Minerals	P.G. Nutting	USGS	Geochemistry	197-217	1942
Geology and Ore Deposits of the Magdalena Mining District, New Mexico	Loughlin, G.F., and A.H. Koschmann	USGS	Geology	168+5 plates	1941
Geology and Ore Deposits of the Front Range, Colorado	Lovering, T.S., and E.N. Goddard	USGS	Geology	319+28 plates	1950
Shorter Contributions to General Geology, 1936	Various	USGS	Paleontology		1936
Geology and Ore Deposits of the Montezuma Quadrangle, Colorado	T.S. Lovering	USGS	Geology	119 +plates	1935
Geology of the Southern Guadalupe Mountains Texas	Philip B. King	USGS	Geology	183+13 plates	1947
Geology and Ore Deposits of the La Plata District Colorado	Edwin B. Eckel	USGS	Geology	179+18 plates	1948
	C.H. Dane A.A. Baker, Jr. J.B. Reeside
Correlation of the Jurassic Formations of Parts of Utah, Arizona, New Mexico and Colorado	C.H. Dane A.A. Baker, Jr. J.B. Reeside	USGS	Geology	66	1936
The San Juan Country A Geographic and Geologic Reconnaissance of Southeastern Utah	Herbert E. Gregory	USGS	Geology	123	1937
Geology and Ore Deposits of the Montezuma Quadrangle, Colorado	T.S. Lovering	USGS	Geology	102+4 plates	1935
The Flora of the Denver and Associated Formations of Colorado	Frank Hall Knowlton	USGS	Geology
The Flora of the Denver and Associated Formations of Colorado	Frank Hall Knowlton	USGS	Geology	142	1930
Regional Geophysical Investigations of the Uravan Area, Colorado	H.R. and P.Edward Byerly Joesting	USGS	Geophysics	17+3 plates	1958
Geochemistry of Uranium in Apatite and Phosphorite	Altschuler, Z.S., R.S. Clarke, Jr., and E.J. Young	USGS	Geochemistry	90	1958
Nonmarine Mollusks from Barstow Formation of Southern California	Dwight W. Taylor	USGS	Paleontology	67-80+plate	1953
Mica Deposits of the Southeastern Piedmont Part 2. Amelia District, Virginia	Lemke, Richard W., Richard H. Jahns, and Wallace R. Griffitts	USGS	Geology	102-139+5 plates	1952
Pegmatite Investigations 1942-45, New England	Eugene N. and Others Cameron	USGS	Geology	1-352+48 plates	1953
Geology and Ore Deposits of the West Slope of the Mosquito Range	Behre, Charles H. , Jr.	USGS	Geology	1-176+20 plates	1952
Occurrence of Nonpegmatite Beryllium in the United States	Warner, Lawrence A., Wm. T. Holser, Verl R. Wilmarth and Eugene N. Cameron	USGS	Geology	198+5 plates	1958
Geology and Ore Deposits of the Boulder County Tungsten District Colorado	T.S. and Ogden Tweto Lovering	USGS	Geology	199+27 plates	1952
Structural and Igneous Geology of the La Sal Mountains, Utah	Charles B. Hunt	USGS	Geology	305-364+3 plates	1958
Geology and Ore Deposits of the Chicago Creek Area Clear Creek County Colorado	Harrison, J.E., and J.D. Wells	USGS	Geology	92+13 plates	1958
Regional Geophysical Investigations in the La Sal Mountains Area, Utah and Colorado	Case, J.E., H.R. Joesting, and P.Edward Byerly	USGS	Geophysics	91-116+4 plates	1963
Regional Geophysical Investigations of the Lisbon Valley Area, Utah and Colorado	P.Edward and H.R. Joesting Byerly	USGS	Geophysics	39-50+4 plates	1958
Tables for the Calculation of Lead Isotope Ages	Stieff, L.R., T.W. Stern, Seiki Oshiro, and F.E. Senftle	USGS	Geology	40	1958
Cretaceous and Tertiary Formations of theBook Cliffs, Carbon, Emery, and Grand Counties, Utah, and Garfield and Mesa Counties, Colorado.	Fisher, D. Jerome Charles E. Erdmann, and John B. Reeside, Jr.	USGS	Stratigraphy	80+plates	1959
Uranium and Other Trace Elements in Petroleums and Rock Asphalts	Kenneth G. Bell	USGS	Geochemistry	45-65+3 plates	1959
Deposition of Uranium in Salt-Pan Basins	Kenneth G. Bell	USGS	Uranium	161-169	1959
Interpretation of the Composition of Lithium Micas	Margaret D. Foster	USGS	Geochemistry	115-147	1959
Geochemistry and Mineralogy of the Colorado Plateau Uranium Ores	Robert M. and Esper S. Larsen 3D Garrels	USGS	Geochemistry	235	1958
Geology and Ore Deposits of the Summitville District San Juan Mountains, Colorado (Copy 2)	Thomas A. and James C. Ratte Steven	USGS	Geology	70+5 plates	1959
Geology and Ore Deposits of the Summitville District, San Juan Mountains, COlorado	T.A. and James C. Ratte Steven	USGS	Geology	70+plates	1959
Geological Survey Research 1962	Thomas B. Nolan	USGS	Geology	A1-A257	1962
Economic Geology of the Central City District Gilpin County, Colorado	Sims, Paul K., A.A. Drake, Jr., and E.W. Tooker	USGS	Geology	231+plates	1963
Economic Geology of the Central City District Gilpin County, Colorado (Copy 2)	Sims, Paul K., A.A. Drake, Jr., and E.W. Tooker	USGS	Geology	231 (text only)	1963
Water Resources of the Upper Colorado River Basin-Basic Data	Iorns, W.V., C.H. Hembree, D.A. Phoenix, and G.L. Oakland	USGS	Water Resources	1035	1964
Data of Geochemistry Sixth Edition - Chapter W	Harold L. James	USGS	Geochemistry	W1-W60	1965
Data of Geochemistry Sixth Edition - Chapter T. Nondetrital Siliceous Sediments	Earle R. Cressman	USGS	Geochemistry	T1-T23	1962
Data of Geochemistry Sixth Edition - Chapter S	F.J. Pettijohn	USGS	Geochemistry	S1-S19	1963
Short Papers in the Geologic and Hydrologic Sciences, Articles 1-146	Various	USGS	Geology	B1-B344	1961
Bedrock Geology of the Kassler Quadrangle Colorado	Glenn R. Scott	USGS	Geology	125+plates	1963
Quaternary Geology and Geomorphic History of the Kassler Quadrangel Colorado	Glenn R. Scott	USGS	Geology	70+plates	1963
Saline Minerals of the Green River Formation	Joseph J. Fahey	USGS	Mineral Resources	50	1962
Analysis of Plastic Deformation According to Von Mises' Theory with Application to the South Silverton Area, San Juan County Colorado	David J. Varnes	USGS	Structure	B1-B47+plates	1962
Analysis of Plastic Deformation According to Von Mises' Theory with Application to the South Silverton Area, San Juan County Colorado	David J. Varnes	USGS	Structure	B1-B49+2 plates	1962
Geology and Ore Deposits of the South Silverton Mining Area, San Juan County, Colorado	David J. Varnes	USGS	Geology	A1-A56+7 plates	1963
General Effects of Drought on Water Resources of the Southwest	Gatewood, J.S., Alfonso Wilson, H.E. Thomas and L.R. Kister	USGS	Water Resources	B1-B55+plate	1964
The Meteorologic Phenomenon of Drought in the Southwest	H.E. Thomas	USGS	Geology	A1-A43+plate	1962
Geology of Uranium and Associated Ore Deposits Central Part of the Front Range Mineral Belt Colorado	P.K. and others Sims	USGS	Geology	119+9 plates	1963
Joints in Precambrian Rocks Central City-Idaho Springs Area, Colorado	Harrison, J.E., and R.H. Moench	USGS	Geology	B1-B14	1961
Aerial Photographs in Geologic Interpretation and Mapping	Richard G. Ray	USGS	Geology	230+plate	1959
General Summary of Effects of the Drought in the Southwest	H.E. Thomas	USGS	Geology	H1-H22	1963
Altered Wallrocks in the Central Part of the Front Range Mineral Belt Gilpin and Clear Creek Counties, Colorado	E.W. Tooker	USGS	Geology	102+1 plate	1963
Data of Geochemistry, Sixth Edition - Chapter B. Cosmochemistry - Part 1. Meteorites	Brian Mason	USGS	Geochemistry	B132	1979
Interpretation of the Composition and a Classification of the Chlorites	Margaret D. Foster	USGS	Geochemistry	A33	1962
Altered Wallrocks in the Central Part of the Front Range Mineral Belt, Gilpin and Clear Creek Counties, Colorado	E.W. Tooker	USGS	Geology	99+plate	1963
Ash-Flow Tuffs: Their Origin, Geologic Relations, and Identification	Clarence S. and Robert L. Smith Ross	USGS	Geology	81	1961
Data of Geochemistry, Sixth Edition - Chapter Y. Marine Evaporites	Frederick H. Stewart	USGS	Geochemistry	Y52	1963
Geomorphology and General Systems Theory	Richard J. Chorley	USGS	Geomorphology	B1-B10	1962
Geology and Structural Control of Ore Deposition in the Creede District San Juan Mountains Colorado (COPY2)	T.A. and James C. Ratte Steven	USGS	Geology	90 (no plates)	1964
Short Papers in Geology Hydrology, and Topography Articles 180-239	Various	USGS	Geology & Related Sciences	E1-E189	1963
Short Papers in Geology and Hydrology, Ariticles 60-119	Various	USGS	Geology	C1-C147	1962
Short Papers in Geology and Hydrology Articles 122-172 Geological Survey Research 1963	Various	USGS	Geology/Hydrology	D1-D223	1964
Short Papers in Geology and Hydrology Articles 60-121 Geological Survey Research 1963	Various	USGS	Geology/Hydrology	C1-C232	1963
Data of Geochemistry, Sixth Edition - Chapter L.	George W. Morey	USGS	Geochemistry	L1-L159	1964
Data of Geochemistry - Sixth Edition - Chapter K. Volcanic Emanations	Donald E. and G.A. Waring White	USGS	Geochemistry	K1-K29	1963
Data of Geochemistry - Sixth Edition - Chapter G. Chemical Compositon of Rivers and Lakes	Daniel A. Livingstone	USGS	Geochemistry	G1-G64	1963
Data of Ceochemistry - Sixth Edition - Chapter D. Composition of the Earth's Crust	Raymond L. Parker	USGS	Geochemistry	D1-D19	1967
Yamps Canyon in the Uinta Mountains Colorado	Julian D. Sears	USGS	Geology	I1-I33+plate	1962
Early Permian Vertebrates from the Cutler Formation of the Placerville Area Colorado	Geo. Edward and Peter Paul Vaughn Lewis	USGS	Paleontology	50	1964
Geological Survey Research 1964 - Chapter B	Various	USGS	Geology	191	1964
Geological Survey Research 1964 - Chapter A	Various	USGS	Geology	A367	1964
Geology and Petrology of the Ute Mountains Area, Colorado	Ekren, E.B., and F.N. Houser	USGS	Geology and Petrology	74+1 plate/1 table	1964
Geology of the Flaming Gorge Area, Utah - Colorado - Wyoming	Wallace R. Hansen	USGS	Geology	196+plates	1964
Geology and Structural Control of Ore Deposition in the Creede District, San Juan Mountains, Colorado	Steven, T.A., and James C. Ratte	USGS	Geology	90+7 plates	1964
Geology and Structural Control of Ore Deposition in the Creede District, San Juan Mountains, Colorado (Copy 3)	Steven, T.A., and James C. Ratte	USGS	Geology	90+plates	1964
Geology and Structural Control of Ore Deposition in the Creede District, San Juan Mountains, Colorado (Copy4)	Steven, T.A., and James C. Ratte	USGS	Geology	90+plates	1964
Geology of Precambrian Rocks, Central City District, Colorado	Sims, P.K., and D.J. Gable	USGS	Geology	C52+plates	1964
Uranium in Carbonate Rocks	Kenneth G. Bell	USGS	Geology		1963
Underground Temperatures and Heat Flow in the East Tintic District, Utah	T.S. and H.T. Morris Lovering	USGS	Geomorphology	28+5 plates	1964
Geology and Artesian Water Supply Grand Junction Area Colorado	S.W. Lohman	USGS	Geology & Related Sciences, Groundwater	149+2 plates	1964
The Geologic Occurrence of Monazite	Wm. C. Overstreet	USGS	Geology	327+2 plates	1967
Short Papers in Geology and Hydrology, Aritcles 1-59 Geological Survey Research 1963	Various	USGS	Geology/Hydrology	219	1963
Geological Survey Research 1963 Summary of Investigations	Thomas B. Nolan	USGS	Geology	300	1963
Crystal Chemistry of Beryllium	Malcom Ross	USGS	Beryllium	30	1964
Structural Control of Uranium-Bearing Vein Deposits and Districts in the Conterminous United States	Frank W. Osterwald	USGS	Geology & Related Sciences	146	1964
Geology of Uranium-Bearing Veins in the Conterminous United States	George W. Walker, Frank W. Osterwald	USGS	Geology & Related Sciences	120+1 plate	1963
Relationship of Precambrian Quartzite-Schist Sequence Along Coal Creek to Idaho Springs Formation Front Range, Colorado	Wells, John D., Douglas M. Sheridan, and Arden L. Albee	USGS	Mineral Exploration	25+1 plate	1964
Geological Survey Research 1965 - Chapter D	Various	USGS	Geology	231	1964
Geological Survey Research 1965 - Chapter C	Various	USGS	Geology	219	1964
Geological Survey Research 1965 - Chapter B	Various	USGS	Geology	B195	1964
Geological Survey Research 1965 - Chapter A	Various	USGS	Geology	376	1964
Ash Flows and Related Volcanic Rocks Associated with the Creede Caldera San Juan Mountains, Colorado	James C. and Thomas A. Steven Ratte	USGS	Geophysics	58+1 plate	1967
Geology and Uranium-Vanadium Deposits of the La Sal Quadrangle San Juan County, Utah and Montrose County, Colorado	Wm. D. and James L. Gualtieri Carter	USGS	Geophysics	82+13 plates	1964
Paleotectonic Investigations of the Pennsylvanian System in the United States Part 1	Edwin D. McKee, Eleanor J. Crosby (coordinators)	USGS	Paleontology	349	1975
Paleotectonic Investigations of the Pennsylvanian System in the United States Part 2	Edwin D. and Eleanor J. Crosby McKee	USGS	Paleontology	192+plates	1975
Paleotectonic Investigations of the Pennsylvanian System in the United States Part 3	Various	USGS	Tectonics	plates only	1975
Geology and Uranium Deposits of the Ralston Buttes District Jefferson County, Colorado	Sheridan, Douglas M., Charles H. Maxwell, and Arden L. Albee	USGS	Geophysics	121+8 plates/1 table	1967
Geology of the Igneous Rocks of the Spanish Peaks Region Colorado	Ross B. Johnson	USGS	Geology	47+plate	1968
Critical Review of the San Juan Peneplain, Southwestern Colorado	T.A. Steven	USGS	Geology	19+plate	1968
Geological Surney Research 1968 Chapter A	Various	USGS	Geology	371	1968
Geological Survey Research 1968 Chapter B	Various	USGS	Geology	235	1968
General Geology and Petrology of the Precambrian Crystalline Rocks, Park and Jefferson Counties, Colorado	C.C. Hawley, R.A. Wobus	USGS	Geology and Petrology	77+plates	1976
Petrography of Sedimentary Rocks in the Slick Rock District, San Miguel and Dolores Counties, Colorado	Daniel R. Shawe	USGS	Petrography	34	1968
Sedimentary Rock Alteration in the Slick Rock District, San Miguel and Dolores Counties, Colorado	Daniel R. Shawe	USGS	Geology	51+2 plates	1975
Geologic History of the Slick Rock District and Vicinity, San Miguel and Dolores Counties, Colorado	Daniel R. Shawe	USGS	Geology	19	1975
Geology of the Hot Sulph7ur Springs Quadrangle, Grand County, Colorado	Glen A. Izett	USGS	Geology	79+plate	1968
A Descriptive Catalog of Selected Aerial Photographs of Geologic Features In the U.S.	Denny, Charles S., Charles R. Warren, Donald H. Dow, and Wm. J. Dale	USGS	Aerial Photography/Photogrametry	79+plates	1968
Geological Survey Research 1967 - Chapter A	Various	USGS	Geology & Related Sciences	377	1967
Geological Survey Research 1967 - Chapter B	Various	USGS	Geology & Related Sciences	265	1967
Geological Survey Research 1967 - Chapter C	Various	USGS	Geology & Related Sciences	249	1967
Geological Survey Research 1967 - Chapter D	Various	USGS	Geology & Related Sciences	297	1967
Stratigrapphy of Slick Rock District and Vicinity San Miguel and Dolores Counties, Colorado	Shawe, Daniel R., George C. Simmons, and Norbert L. Archbold	USGS	Stratigraphy	108+16 plates	1968
Geology and Ore Deposits of the Eureka and Adjoining Districts San Juan Mountains, Colorado	Burbank, Wilbur S., and Robert G. Luedke	USGS	Geology & Related Sciences	73+8 plates	1969
Geology of Epigenetic Uranium Deposits in Sandstone in the United States	Warren I. Finch	USGS	Geology & Related Sciences	121+2 plates	1967
Studies of the Zeolites, D & E, Composition of Zeolites of the Natrolite Group	Margaret D. Foster	USGS	Mineral Exploration	D7, E10	1964
Mineralogy and Cation-Exchange Capacity of Sediments from Selected Streams	Vance C. Kennedy	USGS	Mineral Exploration	28	1964
Geological Survey Research 1966 - Chapter C	Various	USGS	Geology & Related Sciences	269	1965
Petrology and Structure of Precambrian Rocks Central City Quadrangle Colorado	P.K. and D.J. Gable Sims	USGS	Petrology	56+plates	1967
The Nature of Batholiths	Warren and W. Bradley Myers Hamilton	USGS	Batholiths	30	1967
Petrology of the Morrison Formation in the Colorado Plateau Region	Robert A. Cadigan	USGS	Petrology	113+plates	1967
Petrology of the Triassic Moenkopi Formation and Related Strata in the Colorado Plateau Region	Robert A. Cadigan	USGS	Petrology	70+plates	1970
Geological Survey jResearch 1966 - Chapter B	Various	USGS	Geology & Related Sciences	227	1965
Geological Survey Research 1970	Various	USGS	Geology & Related Sciences	251
Geological Survey Research 1970 Chapter C	Various	USGS	Geology & Related Sciences	251	1969
Geological Survey Research 1970 Chapter D	Various	USGS	Geology & Related Sciences	317	1969
Geology and Fuel Resources of the Green River Formation Southeastern Uinta Basin Utah and Colorado	W.B. Cashion	USGS	Geology	48+5 plates	1967
Elemental Composition of Surficial Materials in the Conterminous United States	Shacklette, Hansford T., J.C. Hamilton, Josephine G. Boerngen, and Jessie M. Bowles	USGS	Geochemistry	71	1970
Background Geochemistry of Some Rocks, Soils, Plants, and Vegetables in the Conterminous United States	Jon J. and Hansford T. Shacklette Connor	USGS	Geochemistry	168	1975
Chemical Composition of Sedimentary Rocks in Colorado, Kansas, Montana, Nebraska, North Dakota, South Dakota, and Wyoming	Hill, Thelma P., Marian A. Werner, and M. Julia Horton	USGS	Chemistry	241+plates	1967
A disseminated Silver-Lead-Zinc Sulfide Occurrence at Hahns Peak, Routt County, Colorado	Young, E.J., and Kenneth Segerstrom	USGS	Mineral Deposits	33+plates	1973
Summary of the Geology, Economic Aspects, and Geochemistry of the Schwartzwalder Uranium-bearing Area, Ralston Buttes District, Jefferson County, Colorado	E.J. Young	USGS	Geology	32+plates	1985
Gravity, Magnetic, and Seismic Studies of the Silver Cliff and Rosita Hills Volcanic Area, Colorado	Kleinkopf, M. Dean, Donald L. Peterson, and Robert E. Mattick	USGS	Geophysics	F17+plates	1979
Gravity and Magnetic Features as Related to Geology in the Leadville 30-Minute Quadrangle, Colorado	Tweto, Ogden, and J.E. Case	USGS	Geophysics	C29+plate	1971
Geological Survey Research 1969 - Chapter B	Various	USGS	Geology	B201	1969
Stratigraphy and Origin of the Chinle Formation and Related Upper Triassic Strata in the Colorado Plateau Region	Stewart, J.H., F.G. Poole, and R.F. Wilson	USGS	Stratigraphy	336	1971
Stratigraphy and Origin of the Triassic Moenkopi Formation and Related Strata in the Colorado Plateau Region	Stewart, J.H., F.G. Poole, and R.F. Wilson	USGS	Stratigraphy	195+5 plates	1971
Economic Geology of the Central City District, Gilpin County, Colorado	Sims, Paul K., A.A. Drake, Jr., and E.W. Tooker	USGS	Economic Geology	231+12 plates	1963
Ore Deposits of the Kokomo-Tenmile District, Colorado	Bergendahl, M.H., and A.H. Koschmann	USGS	Mineral Deposits	53+2 plates	1970
Geological, Geophysical, and Engineering Investigations of the Loveland Basin Landslide, Clear Creek County, Colorado, 1963-65	Various	USGS	Geology	43	1971
Jasperoid in the United States - Its Characteristics, Origin, and Economic Significance	T.G. Lovering	USGS	Mineralogy	164	1971
Mercury in the Environment	Various	USGS	Mineralogy	67	1969
Geology and Ore Deposits of the Rico Districtr, Colorado	Edwin T. McKnight	USGS	Geology	100+3 plates	1974
Geological Survey Research 1970 - Chapter A	Various	USGS	Geology	A426	1969
Geology of the Salt Anticline Region in Southwestern Colorado	Fred W. Cater	USGS	Geology	80+2 plates	1969
Precambrian Geology of the Needle Mountains, Southwestern Colorado	Fred Barker	USGS	Geology	A35	1969
The Upper Part of the Upper Triassic Chinle Formation and Related Rocks, Southeastern Utah and Adjacent Areas	Robert B. O'Sullivan	USGS	Stratigraphy	E22	1969
Geology and Mineral Deposits of the Poncha Springs NE Quadrangle, Chaffee Cpounty, Colorado	Ralph E. Van Alstine	USGS	Mineral Deposits	52+6 plates	1969
The Tectonics of North America - A Discussion to Accompany the Tectonic Map of North America, Scale 1:5,000,000	Philip B. King	USGS	Tectonics	95	1969
Economic Geology of the Platinum Metals	Mertie, John B., Jr.	USGS	Economic Geology	120+plate	1969
Geology and Fuel Resources of the Fruitland Formation and Kirtland Shale of the San Juan Basin, New Mexico and Colorado	Fassett, James E., and Jim S. Hinds	USGS	Geology		1970
The Pierre Shale Near Kremmling, Colorado, and Its Correlation to the East and the West	Izett, G.A., W.A. Cobban, and J.R. Gill	USGS	Stratigraphy	19+plate	1970
Principal Gold-Producing Districts of the United States	Koschmann, A.H., and M.H. Bergendahl	USGS	Mineral Deposits	283	1968
Geochemistry of Niobium and Tantalum	Parker, Raymond L., and Michael Fleischer	USGS	Geochemistry	43	1968
Geology of the Empire Quadrangle, Grand, Gilpin, and Clear Creek Counties, Colorado	William A. Braddock	USGS	Geology	56+3plates	1969
Quaternary Geology of the Grand and Battlement Mesas Area, Colorado	Warren E. Yeend	USGS	Geology	50+plate	1969
Distribution of Gold and Other Metals in the Cripple Creek District	Gott, Garland B., J. Howard McCarthy, Jr., Gordon H. Van Sickle, and John B. McHugh	USGS	Mineral Deposits	17+2 plates	1969
Sample Size and Meaningful Gold Analysis	Clifton, H. Edwards, Ralph E. Hunter, Frederick J. Swanson, and R. Lawrence Phillips	USGS	Geochemistry	C17	1969
Mafic-Ultramafic Igneous Rocks and Associated Carbonatites of the Gem Park Complex, Custer and Fremont Counties, Colorado	Parker, Raymond L., and William N. Sharp	USGS	Geology	24+2 plates	1969
Geological Survey Research 1969 - Chapter D	Various	USGS	Geology	D299	1969
The Cenozoic Rocks; a Discussion to Accompany the Geologic Map of the United States	King, Philip B., and Hellen M. Beikman	USGS	Geology	82	1978
Grade and Tonnage Relationships Among Copper Deposits/ Geochemical Exploration Techniques Applicable in the Search for Copper Deposits	Singer, D.A., Dennis P. Cox, and Lawrence J. Drew, Maurice A. Chaffee	USGS	Geology	A11/B26	1975
X-ray Mineralogy of the Parachute Creek Member, Green River Formation, in the Nortrhern Paradox Creek Basin, Colorado	Brobst, Donald A., and Jerry D. Tucker	USGS	Mineralogy	53	1973
Copper Deposits in Sedimentary and Volcanogenic Rocks	Tourtelot, Elizabeth B., and James D. Vine	USGS	Mineral Deposits	C34	1975
Quaternary Geology of Alaska	Troy L. Pewe	USGS	Geology	145+plates	1975
The Logic of Geological Maps, with Reference to Their Interpretation and Use for Engineering Purposes	David J. Varnes	USGS	Maps	48+plates	1974
Distribution of Gold and Other Metals in Silicified Rocks of the Goldfield Mining District, Nevada	R.P. Ashley, W.J. Keith	USGS	Mining and Field Geology	17+plates	1975
Evolution of the Platoro Caldera Complex and Related Volcanic Rocks, Southeastern San Juan Mountains, Colorado	Peter W. Lipman	USGS	Volcanism	128	1975
Geochemical and Geologic Relations of Gold and Other Elements at the Gold Acres Open-Pit Mine, Lander County, Nevada	Chester T. Wrucke, T.J. Ambrustmacher	USGS	Geochemistry	27+plates	1975
Post-Paleocene Tertiary Rocks and Quaternary Volcanic Ash of the Wet Mountain Valley, Colorado	Glenn R. Scott, Richard B. Taylor	USGS	Stratigraphy	15+plates	1975
Geology of the Golden Quadrangle, Colorado	Richard Van Horn	USGS	Geology	116+plates	1975
The Nature and Use of Copper Reserve and Resource Data	Cox, Dennis P., and Nancy A. Wright and Geo. J. Coakley	USGS	Geology	20	1980
Cauldron Subsidence of Oligocene Age at Mount Lewis, Northern Shoshone Range, Nevada	Chester T. and Miles L. Silberman Wrucke	USGS	Geology	20	1975
Explanatory Text to Accompany the Geologic Map of the United States	Philip B. and Helen M. Beikman King	USGS	Geology	40	1974
Precambrian Geology of the United States; An explanatory Text to Accompany the Gologic Map of the United States	Philip B. King	USGS	Geology	85	1975
The Paleozoic and Mesozoic Rocks; A Discussion to Accompany the Geologic Map of the United States	Philip B. and Helen M. Beikman King	USGS	Mineral Exploration	76	1975
Distribution of Gold and Other Ore-Related Elements Near Ore Bodies in the Oxidized Zone at Goldfield, Nevada	Ashley, R.P., and J.P. Albers	USGS	Geology	48+plates	1975
Geological Survey Research 1970 Chapter B	Various	USGS	Geology & Related Sciences	267	1969
Distribution of Gold in Igneous Rocks	Gottfried, David, Jack J. Rowe and Robert I. Tilling	USGS	Geology	42	1971
Regional Geophysical Investigations in the Central Colorado Plateau	Case, J.E., and H.R. Joesting,	USGS	Geophysics	31+3 plates	1971
Engineering Geologic, Geophysical, Hydrologic and Rock-Mechanics Investigations of the Straight Creek Tunnel Site and Pilot Bore, Colorado	Various	USGS	Geology & Related Sciences	134+plates	1974
United States Mineral Resources	Donald A. and Walden P. Pratt Brobst	USGS	Mineral Resources	722	1973
Geological Survey Research 1971	Various	USGS	Geology & Related Sciences	259	1970
Geological Survey Research 1971	Various	USGS	Geology & Related Sciences	229	1970
Geochemical Anomalies and Alteration in the Moenkopi Formation, Skull Creek, Moffat County, Colorado	R.A. Cadigan	USGS	Geology & Related Sciences	21	1971
Instrumentation Studies of Earth Tremors Related to Geology and to Mining at the Somerset Coal Mine, Colorado	Osterwald, Frank W., C. Richard Dunrud, John B. Bennetti, Jr. and John O. Maberry	USGS	Geology & Related Sciences	27	1971
Geochemistry of Lower Eocene Sandstones in the Rocky Mountain REgion	James D. and Eliz. B. Tourtelot Vine	USGS	Geochemistry	36	1973
Geological Survey Research 1972	Various	USGS	Geology & Related Sciences	320	1971
Geological Survey Research 1972	Various	USGS	Geology & Related Sciences	279	1971
Descriptions and Analyses of Eight New USGS Rock Standards	F.J. Flanagan	USGS	Rocks	192	1975
Alkalic Rocks and Resources of Thorium and Associated Elements in the Powderhorn District, Gunnison County, Colorado	Olson, Jerry C., and David C. Hedlund	USGS	Mineral Resources	34	1980
Alkalic Rocks and Resources of Thorium and Associated Elements in the Powderhorn District, Gunnison County, Colorado	Olson, Jerry C., and David C. Hedlund	USGS	Mineral Resources	34	1980
Boundaries of the United States and the Several States	Franklin K. Van Zandt	USGS	Geography		1975
Geology and Resources of Base-Metal Vanadate Deposits	R.P. Fischer	USGS	Mineral Resources	14	1975
Geology and Resources of Fluorine in the United States	Shawe, Daniel R.,R.E. Van Alstrine, R.G. Worl, A.V. AHeyl, R.D.. Trace, R.L. Parker, W.R. Graffitts, C.L. Sainsbury, and J.B. Cathcart	USGS	Mineral Resources	99	1975
Mineral Resource Perspectives 1975		USGS	Mineral Resources	24	1975
Mineralogy and Geology of the Wagnerite Occurrence on Santa Fe Mountain, Front Range, Colorado	Sheridan, Douglas M., Sherman P. Marsh, Mary E. Mrose, and Richard B. Taylor	USGS	Mineral Deposits	23	1975
General Geology of the Harold D. Roberts Tunnel, Colorado	Robinson, Charles S., Lawrence A. Warner, and Ernest E. Wahlstrom	USGS	Geology	48+plate	1974
Intrusive Rocks Northeast of Steamboat Springs, Park Range, Colorado	George L. Snyder	USGS	Geology	42+plate	1978
Crustal Structure of the Western United States	Claus Prodehl	USGS	Geophysics	73+3 plates	1979
Geology and Beryllium Deposits of the Lake George (or Badger Flats) Beryllium Area, Park and Jefferson Counties, Colorado	C.C. Hawley	USGS	Mineral Deposits	44+plates	1969
Shorter Contributions to Isotope Research in the Western United States, 1980	Various	USGS	Geochemistry		1980
Environmental Geology of the Front Range Urban Corridor and Vicinity, Colorado	Hansen, Wallace R., and Eleanor J. Crosby	USGS	Environmental Geology	99	1981
The Precambrian of the Rocky Mountain Region	Hedge, Carl E., Robert S. Houston, Ogden L. Tweto, Zell E. Peterman, Jack E. Harrison, and Rolland R. Reid	USGS	Geology	17+plate	1986
Possible Origins of Till-Like Deposits Near the Summit of the Front Range in North-Central Colorado	Richard F. Madole	USGS	Geology	31	1981
Chemical Weathering of Basalts and Andesites: Evidence from Weathering Rinds	Steven M. Colman	USGS	Geology	51	1981
Ore Deposits of the Gilman District, Eagle County, Colorado	Lovering, Thomas S., Ogden Tweto, and T.G. Lovering	USGS	Mineral Deposits	90+2 plates	1978
Climatography of the Front Range Urban Corridor and Vicinity, Colorado	Hansen, Wallace R., John Chronic, and John Matelock	USGS	Climate	59	1978
Geology and Mineral Deposits of the Poncha Springs SE Quadrangle, Chaffee County, Colorado	Ralph E. Van Alstine	USGS	Mineral Deposits	19+plate	1974
History of Geologic Investigations, Engineering Design, and Construction Methods of the Harold D. Roberts Tunnel, Colorado	Ernest E. Wahlstrom	USGS	Engineering Geology	13+plates	1974
Geology and Uranium Deposits of the Cochetopa and Marshall Pass Districts, Saguache and Gunnison Counties, Colorado	Jerry C. Olson	USGS	Geology	44	1987
Demand and Supply of Nonfuel Minerals and Materials for the United States Energy Industry, 1975-90 - A Preliminary Report	Various	USGS	Mineral Resources		1975
Geology of the Minturn 15-Minute Quadrangle, Eagle and Summit Counties, Colorado	Tweto, Ogden, and Thomas S. Lovering	USGS	Geology	96+plate	1976
Lead in the Environment	Various	USGS	Environmental Geology	90	1975
Geology and Resources of Titanium	Various	USGS	Mineral Resources		1975
Rutile in Precambrian Sillimanite-Quartz Gneiss and Related Rocks, East-Central Front Range, Colorado	Marsh, Sherman P., and Douglas M. Sheridan	USGS	Mineral Deposits	17	1975
The Relation of Geology to Stress Changes Caused by Underground Excavation in Crystalline Rocks at Idaho Springs, Colorado	Lee, Fitzhugh T., John F. Abel, Jr., and Thomas C. Nichols, Jr.	USGS	Engineering Geology	47+plate	1975
Biostratigraphy and Regional Relations of the Mississippian Leadville Limestone in the San Juan Mountains, Southwestern Colorado	Armstrong, Augustus K., and Bernard L. Mamet	USGS	Geology and Paleontology	25+1 plate	1975
Uranium in Phosphate Rock / Uranium and Vanadium Resources in the Moab 1X2 Quadrangle, Utah and Colorado	Cathcart, James B.,, Butler, A.P. Jr., and R.P. Fischer	USGS	Mineral Resources		1978
Lithium Resources and Requirements by the Year 2000	Various	USGS	Mineral Resources	162	1975
Abundance and Distribution of Thorium in the Carbonatite Stock at Iron Hill, Powderhorn District, Gunnison County, Colorado	Theodore J. Armbrustmacher	USGS	Mineral Deposits		1980
Precambrian Petrochemistry of the Northern Park Range, Colorado, and its Implications for Studies of Crustal Drivation	Snyder, George L., Elaine L. Brant, and Vertie C. Smith	USGS	Petrochemistry	116+plates	1987
Neogene Tectonics and Geomorphology of the Eastern Uinta Mountains in Utah, Colorado, and Wyoming	Wallace R. Hansen	USGS	Geology	78	1986
Paleontology, Taphonomy, and Stratigraphy of the Browns Park Formation ( Oligocene and Miocene) Near Maybell, Moffat County, Colorado	Honey, James G., and Glen A. Izett	USGS	Geology and Paleontology	52	1987
Geological Survey Research, Fiscal Year 1981	Various	USGS	Geology	421	1984
Geologic Framework and Stratigraphy of Cretaceous and Tertiary Rocks of the Southern Ute Indian Reservation, Southwestern Colorado	Aubrey, William M.,, Molenaar, C.M., and J.K. Baird	USGS	Geology		1991
Coal Resources of Upper Cretaceous Fruitland Formation in the Southern Ute Indian Reservation, Southwestern Colorado	Dorothy T. Sandberg	USGS	Mineral Resources	24+plates	1990
Stratigraphy, Depositional Environments, and Paleogeography of Coal-Bearing Strata in the Upper Cretaceous Mesaverde Group, Central Grand Hogback, Garfield County, Colorado	Dawn J. Madden	USGS	Geology	45+plates	1989
Geologic Setting and Petrochemistry of the Late Cretaceous-Early Tertiary Intrusives in the Northern Front Range Mineral Belt, Colorado	Dolores J. Gable	USGS	Geology & Related Sciences	33+plate	1984
Wilderness Mineral Potential - Assessment of Mineral-Resource Potential in U.S. Forest Service Lands Studied 1964-1984, Volume 1	Various	USGS	Mineral Resources	550	1984
Allkaline Rock Complexes in the Wet Mountains Area, Custer and Fremont Counties, Colorado	Theodore J. Armbrustmacher	USGS	Geology	31	1984
Element Concentrations in Soils and Other Surficial Materials of the Conterminous United States	Shacklette, Hansford T., and Josephine G. Boerngen	USGS	Geochemistry	105	1984
Geological Survey Research 1981	Various	USGS	Geology & Related Sciences	402	1981
Mineralogy, Mineral Chemistry, and Paragenesis of Gold, Silver, and Base-Metal ores of the North Amethyst Vein System, San Juan Mountains, Mineral County, Colorado	Foley, Nora K., Stanton W. Caddey, Craig B. Byington, and David M. Vardiman	USGS	Mineralogy	39	1992
The Boulder Creek Batholith, Front Range, Colorado	Dolores J. Gable	USGS	Geology	88+plates	1980
Resources for the Twenty-First Century - Proceedings of the international Centennial Symposium of the United States Geological Survey, Held at Reston, Virginia, October 14-19, 1979	Various	USGS	Mineral Resources	345	1981
Rock Units of the Precambrian Basement in Colorado	Ogden Tweto	USGS	Stratigraphy	54+plates	1986
Tritium Rainout over the United States in 1962 and 1963	Stewart, G.L., and C.M. Hoffman	USGS	Environmental Geology		1965
Geology and Resources of Thorium and Associated Elements in the Wet Mountains Area, Fremont and Custer Counties, Colorado	Theodore J. Armbrustmacher	USGS	Mineral Resources	345+plate	1987
Geology of the Aspen 15-minute Quadrangle, Pitkin and Gunnison Counties, Colorado	Bruce Bryant	USGS	Geology	146	1979
World Nonbauxite Aluminum Resources - Alunite	Robert B. Hall	USGS	Mineral Resources	35	1978
Geologic Framework of Pre-Cretaceous Rocks in the Southern Ute Indian Reservation and Adjacent Areas, Southwestern Colorado and Northwestern New Mexico	Steven M. Condon	USGS	Stratigraphy	56+plate	1992
State Coordinates and Polyconic Maps		USGS	Maps	7	1948
Results of Reconnaissance for Radioactive Minerals in Parts of the Alma District, Park County, Colorado	Pierson, C.T., and Q.D. Singewald	USGS	Mineral Resources	9+plate	1952
Twin Low-Oblique Photography and the Twinplex Plotter		USGS	Maps	18	1952
Volcanic Debris in Uraniferous Sandstones and Its Possible Bearing on the Origin and Precipitation of Uranium	Waters, Aaron C., and Harry C. Granger	USGS	Mineral Deposits	26	1952
Geochemical Association of Niobium (Columbium) and Titaniium and Its Geological and Economic Significance	Fleischer, Michael, K.J. Muratra, Janet D. Fletcher, and Perry F. Narten	USGS	Mineralogical Chemistry	13	1952
Spectrographic Identification of Mineral Grains	J.N. Stich	USGS	Mineralogy	16	1952
Preliminary Results of Radiometric Reconnaissance of Parts of the Northwestern San Juan Mountains, Colorado	Burbank, W.S., and Charles T. Pierson	USGS	Mineral Exploration		0019
Selected Abstracts on Engineering Geology and Related Subjects	Severine H. Britt	USGS	Engineering Geology		1953
A Preliminary Determination of the Age of Some Uranium Ores of the Colorado Pleataus by the Lead-Uranium Method	Stieff, L.R., T.W. Stern, and r.G. Milkey	USGS	Geochronology	19	1952
Bibliography of U.S. Geological Survey Trace Elements and Related Reports	Curtis, Diane, and Shirley B. Houser	USGS	Bibliography	19	1952
Thorium Investigations 1950-52, Wet Mountains, Colorado	Christman, R.A., A.M. Heyman, L.F. Dellwig, and G.B. Gott	USGS	Mineral Resources		1952
Water-Power Resources of Crystal River, Colorado	Fred F. Lawrence	USGS	Energy Resources	17	1952
Hydrology for Urban Land Planning - A Guidebook on the Hydrologic Effects of Urban Land Use	Luna B. Leopold	USGS	Hydrology	18	1968
Estimated Use of Water in the United States, 1965	C. Richard Murray	USGS	Water Resources		1968
Lead, Copper, Molybdenum, and Zinc Geochemical Anomalies South of the Summitville District, Rio Grande County, Colorado	Sharp, William N., and James L. Gualtieri	USGS	Mineralogical Chemistry		1968
U.S. Geological Survey Heavy Metals Program Progress Report, 1966 and 1967		USGS	Metals		1968
An Atomic-Absorption Method for the Determination of Gold in Large Samples of Geologic Materials	VanSickle, Gordon M., and Hubert W. Lakin	USGS	Mineralogy, Determinative		1968
Utilization of Humus-Rich Forest Soil (Mull) in Geochemical Exploration for Gold	Curtin, Gary C., Hubert W. Lakin, George J. Neuerburg, and Arthur E. Hubert	USGS	Mineral Exploration	11	1968
Ground-Water Research in the United States	O.M. Hackett	USGS	Hydrology		1965
Results of Reconnaissance for Radioactive Minerals in Parts of the Alma District, Park County, Colorado	Pierson, C.T., and Q.D. Singewald	USGS	Mineral Exploration	9+plate	1963
Occurrence of Minor Elements in Water	Durum, W.H., and Joseph Haffty	USGS	Chemistry	11	1961
Ground Water and the Law	H.E. Thomas	USGS	Water Resources	6	1961
Selected Sources of Information on U.S. and World Energy Resources: an Annotated Bibliography	James Trumbull	USGS	Bibliography		1961
Sonic Depth Sounder for Laboratory and Field Use	Richardson, E.V., D.B. Simons, and G.J. Posakony	USGS	Geophysics		1961
The Man and the Hill - Part A	Luna B. Leopold	USGS	History	5	1962
A National Network of Hydrologic Bench Marks - Part B	Luna B. Leopold	USGS	Hydrology	3	1962
The Vigil Network: Preservation and Access of Data	Emmett, W.W., and R.F. Hadley	USGS	Hydrology	21+plate	1968
Uranium Occurrences in the Golden Gate Canyon and Ralston Creek Areas, Jefferson County, Colorado	Adams, J.W., A.J. Gude 3d, and E.P. Beroni	USGS	Mineral Deposits	16	1963
The Model VI Transmission Fluorimeter for the Determination of Uranium	Charles A. Kinser	USGS	Mineral Exploration	9	1953
The National Hydrologic Bench-Mark Network - Part D	Cobb, Ernest D., and J.E. Biesecker	USGS	Hydrology	38	1970
Explorations for Water Supplies on the Public Domain, 1960	Eisenlohr, Wm. S. Jr., and others	USGS	Hydrology	28	1962
Water and the Southwest - What is the future?	H.E. Thomas	USGS	Hydrology	15	1962
Principal Lakes of the United States	Conrad D. Bue	USGS	Hydrology	22	1963
Estimated Use of Water in the United States 1955	Kenneth A. MacKichan	USGS	Hydrology	18	1957
A Field Instrument for Quantitative Determination of Beryllium by Activation Analysis	Vaughn, W.W., E.E. Wilson, and J.M. Ohm	USGS	Mineralogy, Determinative	9	1959
Progress in the Application of Landform Analysis in Studies of Semiarid Erosion	Schumm, S.A., and R.F. Hadley	USGS	Geomorphology	14	1961
Rutile and Topaz in Precambrian Gneiss, Jefferson and Clear Creek Counties, Colorado	Sheridan, Douglas M., Richard B. Taylor, and Sherman P. Marsh	USGS	Mineral Deposits	7	1968
Index of Surface-Water Records to September 30, 1967 - Part 9. - Colorado River Basin	H.P. Eisenhuth	USGS	Hydrology	53	1968
Organic-Rich Shale of the United States and World Land Areas	Duncan, Donald C., and Vernon E. Swanson	USGS	Geology	30	1964
The Interior of the Earth - An Elementary Description	Eugene C. Robertson	USGS	Geology	10	1965
Regional Trends in Water-Well Drilling in the United States	Meyer, Gerald, and G.G. Wyrick	USGS	Hydrology	8	1965
Are We Running Out of Water?	Raymond L. Nace	USGS	Hydrology	7	1967
A Simple Mercury Vapor Detector for Geochemical Prospecting	W.W. Vaughn	USGS	Geochemistry	8	1967
Distribution of Gold, Tellurium, Silver, and Mercury in part of the Cripple Creek District, Colorado	Gott, Garland B., J. Howard McCarthy, Jr., Gordon H. Van Sickle, and John B. McHugh	USGS	Mineral Deposits	9	1967
Determination of Gold in Geologic Materials by Solvent Extraction and Atomic-Absorption Spectrometry	Huffman, Claude Jr., J.D. Mensik, and L.B. Riley	USGS	Mineralogy, Determinative	6	1967
Uranium Reserves and Progress in Exploration and Development	Arthur P. Butler	USGS	Mineral Resources	8	1967
Silver in Veins of Hypogene Manganese Oxides	D.F. Hewett	USGS	Mineral Deposits	9	1968
Training Geologists: A United States Geological Survey Viewpoint	Bannerman, Harold M., and William T. Pecora	USGS	Geology & Related Sciences	6	1950
Bibliography on Titanium (To January 1, 1950)	Carpenter, Jean Richards, and Gwendolyn Werth Luttrell	USGS	Bibliography	32	1952
Coking-Coal Deposits of the Western United States	Berryhill, Louise R., and Paul Averitt	USGS	Mineral Deposits	20	1951
Coal Resources of the United States - A progress report, November 1, 1950	Averitt, Paul, and Louise R. Berryhill	USGS	Mineral Resources	33	1950
Pitchblende Deposits at the Wood and Calhoun Mines, Central City Mining District, Gilpin County, Colorado	Moore, F.B., and C.R. Butler	USGS	Mineral Deposits	8+plate	1952
A Glossary of Uranium- and Thorium-Bearing Minerals	Frondel, Judith Weiss, and Michael Fleischer	USGS	Minerals	20	1950
Preliminary Report on the Jo Reynolds Area, Lawson-Dumont District, Clear Creek County, Colorado	Harrison, J.E., and B.F. Leonard	USGS	Geology	9+plate	1962
Uranium in the Metal-Mining Districts of Colorado	King, R.U., B.F. Leonard, F.B. Moore, and C.T. Pierson	USGS	Mineral Deposits	10	1952
Selected Papers on Uranium Deposits in the United States	Various	USGS	Mineral Deposits	35
Radioactivity Reconnaissance of Part of North-Central Clear Creek County, Colorado	Wells, John D., and Jack E. Harrison	USGS	Mineral Deposits	9	1953
Index of Surface-Water Records to December 31, 1963 -- Part 9. - Colorado River Basin	H.P. Eisenhuth	USGS	Hydrology	49	1964
Reservoirs in the United States	G. Earl Jr. Harbeck	USGS	Hydrology	72	1947
Landslide Problems of Southwestern Colorado	Helen D. Varnes	USGS	Geologic Hazards	13	1948
Preliminary Maps and Reports Released By the Geologic Division 1946-1947 and By the Conservation Division 1938-47	Atherton, Ruth A., Wenonah H. Eckstein, and R.E. Spratt	USGS	Bibliography	54	1948
Detailed Sections of Pre-Pennsylvanian Rocks Along the Front Range of Colorado	John C. Maher	USGS	Stratigraphy	20	1950
Index of Surface-Water Records to September 30, 1970 -- Part 9. - Colorado River Basin		USGS	Hydrology	55	1970
Reports and Maps of the Geological Survey Released Only in the Open Files, 1972	Weld, Betsy A., Kathleen T. Iseri, and Marvin L. Millgate	USGS	Bibliography	33	1973
Lithium in Surficial Materials of the Conterminous United States and Partial Data on Cadmium	Shacklette, Hansford T., Josephine G. Boerngen, James P. Cahill, and Ramona L. Rahill	USGS	Mineral Deposits	8	1973
Bibliography of the Geology of the Green River Formation, Colorado, Utah, and Wyoming, to March 1, 1973	Marjorie C. Mullens	USGS	Bibliography	20	1973
CRIB - The Mineral Resources Data Bank of the U.S. Geological Survey	Calkins, James A., Olaf Kays, and Eleanor K. Keefer	USGS	Computer Program	39	1973
Time, Distance and Drawdown Relationships in a Pumped Ground-Water Basin	Fred Kunkel	USGS	Hydrology	8	1959
Preparation of Water Samples for Carbon-14 Dating	Feltz, H.R., and B.B. Hanshaw	USGS	Geochronology	3	1963
Summary of Developed and Potential Waterpower of the United States and Other Countries of the World, 1055-62	Loyd L. Young	USGS	Hydrology	38	1964
Phreatophyte Research in the Western States, March 1959 to July 1064	T.W. Robinson	USGS	Hydrology	31	1964
Selected References on Saline Ground-Water Resources of the United States	J.H. Feth	USGS	Biography	30	1964
Gold in Minerals and the Composition of Native Gold	Jones, Robert S., and Michael Fleischer	USGS	Gold	17	1969
Sensor Detection Capabilities Study	John E. Wilson	USGS	Geophysics	26	1969
Reports and Maps of the Geological Survey Released Only in the Open Files, 1969	Weld, Betsy A., Margaret S. Griffin, and George W. Brett	USGS	Biography	23	1969
Gold Content of Water, Plants, and Animals	Robert S. Jones	USGS	Gold	15	1969
Water Laws and Concepts	Harold E. Thomas	USGS	Water Resources	18	1969
Disposal of Liquid Wastes by Injection Underground - Neither Myth nor Millennium	Arthur M. Piper	USGS	Hydrology	15	1969
Selected Sources of Information on United States and World Energy Resources: An Annotated Bibliography	Averitt, Paul, and M. Devereux Carter	USGS	Bibliography	21	1969
Geologic Mapping by Means of Graphic Locator	David J. Varnes	USGS	Geology & Related Sciences	6	1946
A Glossary of Uranium- and Thorium-Bearing Minerals - Second Edition	Frondel, Judith Weiss, and Michael Fleischer	USGS	Mineralogy	23	1952
Interpreting Pan-Concentrate Analyses of Stream Sediments in Geochemical Exploration for Gold	Fischer, R.P., and F.S. Fisher	USGS	Gold	9	1968
Distribution of Beryllium, Tin, and Tungsten in the Lake George Area, Colorado	Hawley, C.C., and W.R. Griffitts	USGS	Mineral Resources	17	1968
Establishment of Gold-Quartz Standard GQS-1	Millard, Hugh T. Jr., John Marinenko, and John E. McLane	USGS	Mineralogy, Determinative	6	1969
Water for the Cities - The Outlook	Schneider, William J., and Andrew M. Spieker	USGS	Hydrology	6	1969
Water as an Urban Resource and Nuisance	Thomas, H.E., and William J. Schneider	USGS	Hydrology	9	1969
Sediment Problems in Urban Areas	Harold P. Guy	USGS	Geology/Hydrology	8	1969
Hydrologic Implications of Solid-Waste Disposal	William J. Schneider	USGS	Hydrology	10	1969
Real-Estate Lakes	Rickert, David A., and Andrew M. Spieker	USGS	Hydrology	19	1970
Role of Water in Urban Planning and Management	Schneider, William J., David A. Rickert, and Andrew M. Spieker	USGS	Hydrology	10+plate	1973
Water Facts and Figures for Planners and Managers	J.H. Feth	USGS	Hydrology	30	1973
Extent and Development of Urban Flood Plains	Schneider, William J., and James E. Goddard	USGS	Hydrology	14	1974
An Introduction to the Processes, Problems, and Management of Urban Lakes	Britton, L.J., R.C. Averett, and R.F. Ferreira	USGS	Hydrology	22	1975
Gold in Meteorites and in the Earth's Crust	Robert S. Jones	USGS	Gold	4	1968
Scientific or Rule-of-Thumb Techniques of Ground-Water Management - Which Will Prevail?	C.L. McGuinness	USGS	Hydrology	8	1969
Mercury in Soil Gas and Air - A Potential Tool in Mineral Exploration	McCarthy, J.H. Jr., W.W. Vaughn, R.E. Learned, and J.L. Meuschke	USGS	Geochemistry	16	1969
Gold in Igneous, Sedimentary, and Metamorphic Rocks	Robert S. Jones	USGS	Gold	28	1969
Mercury in the Environment - Surficial Materials of the Conterminous United States	Shacklette, Hansford T., Josephine G. Boerngen, and Robert L. Turner	USGS	Environmental Geology	5	1970
A Procedure for Evaluating Environmental Impact	Leopold, Luna B., Frank E. Clarke, Bruce B. Hanshaw, and James R. Balsley	USGS	Environmental Geology	13+plate	1970
Classification of Public Lands Valuable for Geothermal Steam and Associated Geothermal Resources	Godwin, L.H., L.B. Haigler, R.L. Rioux, D.E. White, L.J.P. Muffler, and R.G. Wayland	USGS	Geothermal	18	1970
Reports and Maps of the Geological Survey Released Only in the Open Files, 1971	Weld, Betsy A., Kathleen T. Iseri, and George W. Brett	USGS	Bibliography	26	1971
Earthquakes in the United States, July-September 1974	Stover, C.W., R.B. Simon, and W.J. Person	USGS	Seismology	19	1975
Earthquakes in the United States, October-December 1974	Stover, C.W., R.B. Simon, and W.J. Person	USGS	Seismology	27	1975
Geological Estimates of Undiscovered Recoverable Oil and Gas Resources in the United States	Miller, Betty M., Harry L. Thomsen, Gordon L. Dolton, Anny B. Colury, Thomas A. Hendricks, Frances E. Lennartz, Richard B. Powers, Edward G. Sable, and Katherine L. Varnes	USGS	Oil and Gas	78	1975
Assessment of Geothermal Resources of the United States - 1975	White, D.E., and D.L. Williams, Editors	USGS	Geothermal	155	1975
Earthquake Prediction - Opportunity to Avert Disaster	Various	USGS	Seismology	35	1975
A Guide to State Programs for the Reclamation of Surface Mined Areas	Imhoff, Edgar A., Thomas O. Friz, and James R. LaFevers	USGS	Reclamation	33+suplimental notes	1975
Seismic Engineering Program Report, January-March 1976	Unknown	USGS	Seismology	17	1975
Seismic Engineering Program Report, April-June 1976	Unknown	USGS	Seismology	12	1975
A Fluorimeter for Solutions	Fletcher, Mary H., and E. Ray Warner	USGS	Geochemistry	9	1952
A Tentative Classification of Alluvial River Channels	S.A. Schumm	USGS	Sedimentology	10	1963
Summary of United States Mineral Resources	Brobst, Donald A., Walden P. Pratt, and V.E. McKelvey	USGS	Mineral Resources	19	1973
Large Rivers of the United States	Iseri, Kathleen T., and W.B. Langbein	USGS	Hydrology	10	1974
Effects of the May 5-6, 1973, Storm in the Greater Denver Area, Colorado	Wallace R. Hansen	USGS	Environmental Geology	20	1973
Selenium, Fluorine, and Arsenic in Surficial Materials of the Conterminous United States	Shacklette, Hansford T., Josephine G. Boerngen, and John R. Keith	USGS	Mineralogical Chemistry	14	1974
Reports and Maps of the Geological Survey Released Only in the Open Files, 1973	Weld, Betsy A., Kathleen T. Iseri, and Marvin L. Millgate	USGS	Bibliography	25	1974
Mineral Resources: Potentials and Problems	Pratt, Walden P., and Donald A. Brobst	USGS	Mineral Resources	20	1974
Molybdenite in the Montezuma District of Central Colorado	Neuerburg, George J., Theodore Botinelly, and John R. Watterson	USGS	Mineral Deposits	21	1974
Bibliography and Index of U.S. Geological Survey, Publications Relating to Coal, January 1971 - June 1974	Flora K. Walker	USGS	Bibliography	14	1975
Worldwide Directory of National Earth-Science Agencies	Falk, Anne Lucas, and Ralph L. Miller	USGS	Geology & Related Sciences	32	1975
Seismic Engineering Program Report, July-September 1975		USGS	Seismology	15	1975
Seismic Engineering Program Report, October-December 1975		USGS	Seismology	16	1975
Earth-Science Information in Land-Use Planning - Guidelines for Earth Scientists and Planners	Spangle, Eilliam, and Associates, F. Beach Leighton and Associates, McDonald and Company and Baxter	USGS	Environmental Geology	27	1975
Earthquakes in the United States, January-March 1974	Stover, C.W., R.B. Simon, and W.J. Person	USGS	Seismology	18	1975
Earthquakes in the United States, April-June 1974	Simon, R.B., C.W. Stover, and W.J. Person	USGS	Seismology	24	1975
Earthquakes in the United States, January-March 1975	Simon, R.B., C.W. Stover, and W.J. Person	USGS	Seismology	35	1976
A Device for Automatic Photoelectric Control of the Analytical Gap for Emission Spectrographs	Dietrich, John A., Elmo F. Cooley, and Kenneth J. Curry	USGS	Mineralogical Chemistry	5	1976
Seismic Engineering Program Report, July-September 1976	Various	USGS	Seismology	14	1976
The Energy Lands Program of the U.S. Geological Survey, Fiscal Year 1976	Maberru, John O., Compiler	USGS	Energy Resources	42	1978
Climate Variation and Its Effects on Our Land and Water - Part A. Earth Science in Climate Research	Various	USGS	Climate	15	1978
Climate Variation and Its Effects on Our Land and Water - Part B. Current Research by the Geological Survey	Various	USGS	Climate	52	1978
Climate Variation and Its Effects on Our Land and Water - Part c. Geological Survey Climate Plan	Various	USGS	Climate	15	1978
Geologic Disposal of High-Level Radioactive Wastes - Earth-Science Perspectives	Bredeheoft, J.D., A.W. England, D.B. Stewart, N.J. Trask, and I.J. Winograd	USGS	Environmental Geology	15	1978
Seismic Engineering Program Report - January - April 1978	Various	USGS	Seismology	11	1978
Seismic Engineering Program Report - May-August 1978	Various	USGS	Seismology	18	1979
Seismic Engineering Program Report - September - December 1978	Various	USGS	Seismology	9	1979
Earthquakes in the United States, January-March 1977	Simon, R.B., C.W. Stover, and B.G. Reagor	USGS	Seismology	31	1979
Earthquakes in the United States, April-June 1977	Minsch, J.H., C.W. Stover, and R.B. Simon	USGS	Seismology	22	1979
Earthquakes in the United States, July-September 1977	Stover, C.W., R.B. Simon, and W.J. Person	USGS	Seismology	26	1979
Earthquakes in the United States, October-December 1977	Stover, C.W., J.H. Minsch, and R.B. Simon	USGS	Seismology	35	1979
Seismic Engineering Program Report, September-December 1977	Various	USGS	Seismology	27	1978
Seismic Engineering Program Report, May-August 1977	Various	USGS	Seismology	26	1976
Seismic Engineering Program Report, January-April 1977	Various	USGS	Seismology	28	1976
Coal Geology and the Future - Symposium Abstracts and Selected References	Various	USGS	Coal Geology	20	1976
Bibliography of the Geology of the Green River Formation, Colorado, Utah, and Wyoming, to March 1, 1977	Marjorie C. Mullens	USGS	Bibliography	52	1976
Short Papers of the U.S. Geological Survey Uranium-Thorium Symposium, 1977	Various	USGS	Uranium	76	1976
Earthquakes in the United States, October-December 1975	Minsch, J.H., C.W. Stover, W.J. Person, and R.B. Simon	USGS	Seismology	27	1976
Earthquakes in the United States, July-September 1975	Stover, C.W., R.B. Simon, W.J. Person and J.H. Minsch	USGS	Seismology	29	1976
Earthquakes in the United States, April-June 1975	Person, W.J., R.B. Simon, and C.W. Stover	USGS	Seismology	27	1976
Catalog of Selected Offices of the Office of Surface Mining, Bureau of Land Management, and Geological Survey Relating to Coal, 1981	Unknown	USGS	Coal Geology	41	1980
Earthquakes in the United States, July-September 1976	Stover, C.W., R.B. Simon, W.J. Person, and J.H. Minsch	USGS	Seismology	25	1978
Earthquakes in the United States, April-June, 1976	Person, W.J., R.B. Simon, C.W. Stover, and J.H. Minsch	USGS	Seismology	27	1978
Earthquakes in the United States, January-March 1976	Simon, R.B., C.W. Stover, W.J. Person, and J.H. Minsch	USGS	Seismology	33	1978
Earthquakes in the United States, January-March 1979	Stover, C.W., J.H. Minsch, B.G. Reagpr, and P.K. Smith	USGS	Seismology	42	1980
Estimated Use of Water in the United States in 1975	Murray, C. Richard, and E. Bodette Reeves	USGS	Water Resources	39	1976
Progress Report on Selected Geophysical Activities of the United States, 1973-76 - A Quadrennium of Cooperation and Progress	Various	USGS	Geophysics	37	1976
Earthquakes in the United States, April-June 1979	Stover, C.W., P. Hubiak, J.H. Minsch, and W.J. Person	USGS	Seismology	34	1980
Earthquakes in the United States, July-September 1979	Minsch, J.H., C.W. Stover, W.J. Person, and P.K. Smith	USGS	Seismology	39	1980
Earthquakes in the United States, October-December, 1979	Stover, C.W., J.H. Minsch, B.G. Reagpr, and P.K. Smith	USGS	Seismology	43	1980
Assessment of Impacts of Proposed Coal-Resource and Related Economic Development on Water Resources, Yampa River Basin, Colorado and Wyoming - A Summary	Various	USGS	Water Resources		1980
The Magnetic Charts of the United States for Epoch 1975	Fabiano, E.B., W.J. Jones, and N.W. Peddie	USGS	Geophysics	15	1979
Transferring Earth Science Information to Decisionmakers	Thomas F. Bates	USGS	Geology & Related Sciences	30	1979
Isolation of Uranium Mill Tailings and Their Component Radionuclides From the Biosphere - Some Earth Science Prespectives	Edward Landa	USGS	Uranium		1980
Interactive Computer Methods for Generating Mineral-Resource Maps	Calkins, James A., Alan S. Crosby, Tod E. Hoffman, Allen L. Clark, George T. Mason, jr., and Robert J. Bascle	USGS	Computer Program		1980
Earthquakes in the United States, January-March 1978	Stover, C.W., J.H. Minsch, and B.G. Reagor	USGS	Seismology	26	1980
Earthquakes in the United States, April-June 1978	Minsch, J.H., C.W. Stover, and P. Hubiak	USGS	Seismology		1980
Earthquakes in the United States, July-September 1978	Stover, C.W., J.H. Minsch, W.J. Person, and P.K. Smith	USGS	Seismology		1980
Earthquakes in the United States, October-December 1978	Reagor, B.G., C.W. Stover, J.H. Minsch, and P. Hubiak	USGS	Seismology		1980
Paleoclimate and Mineral Deposits	Various	USGS	Mineral Deposits	59	1982
Thorium Resources of Selected Regions in the United States	Staatz, M.H., R.B. Hall, D.L. Macke, T.J. Armbrustmacher, and I.K. Brownfield	USGS	Mineral Resources	32	1980
A Review and Evaluation of Alternatives for Updating U.S. Geological Survey Land Use and Land Cover Maps	Valerie A. Milazzo	USGS	Maps	19	1980
The Accuracy of Selected Land Use and Land Cover Maps at Scales of 1:250,000 and 1:100,000	Katherine Fitzpatrick-Lins	USGS	Maps	24	1980
Principles of a Resource/Reserve Classification For Minerals	U.S. Bureau of Mines and the U.S. Geological Survey	USGS	Mineral Resources	5	1980
Worldwide Directory of National Earth-Science Agencies and Related International Organizations	Bergquist, Wenonah E., Elizabeth AJ. Tinsley, Laura Yordy, and Ralph L. Miller	USGS	Bibliography	87	1980
Earthquakes in the United States, July-September 1980	Minsch, J.H., C.W. Stover, B.G. Reagor, and P.K. Smith	USGS	Seismology	42	1980
Earthquakes in the United States, October-December 1980	Stover, C.W., J.H. Minsch, P.K. Smith, and F.W. Baldwin	USGS	Seismology	33	1981
Storage and Retrieval of Ground-Water Data at the U.S. Geological Survey	Mercer, Maria W., and Charles O. Morgan	USGS	Computer Program	9
Resources for the 21st Century: Summary and Conclusions of the International Centennial Symposiumof the U.S. Geological Survey	Whitmore, Frank C. Jr.,	USGS	Mineral Resources	41
Preliminary Matallogenic Map of North America: A Numerical Listing of Deposits	Philip W. Guild	USGS	Mineral Resources	93	1980
Biota and Biological Principles of the Aquatic Environment	Phillip E. Greeson, George A. McCoy, Ray J. Hoffman and Robert C. Averett, Susan S. Hahn,	USGS	Biota	49	1981
Biota and Biological Parameters as Environmental Indicators	Robert C. Averett, W. Thomas Shoaf, W. Thomas Shoaf, and Dennis A. Wentz	USGS	Biota	24	1980
Organic Substances in Water	Ranard J. Pickering, Robert A. Baker, Jerry A. Leenheer	USGS	Hydrology	19	1980
Earthquakes in the United States, October-December 1976	Minsch, J.H., C.W. Stover, W.J. Person, R.B. Simon, and B.G. Reagor	USGS	Seismology	31	1077
Seismic Engineering Program Report, October-December 2976		USGS	Seismology	23	1976
Bibliography and Index of U.S. Geological Survey Publications Relating to Coal, 1971-1975	Flora K. Walker	USGS	Bibliography	32	1975
Seismograph Station Codes and Characteristics	Poppe, Barbara B., Debbi A. Naab, and John S. Derr	USGS	Seismology	171	1978
Background Information to Accompany the Atlas of Some Metal land Nonmetal Mineral Proinces in the Conterminous United States	E.W. Tooker	USGS	Mineral Resources	15	1980
Principal Thorium Resources in the United States	Staatz, M.H., T.J. armbrustmacher, J.C. Olson, I.K. Brownfield, Maurice R. Brock, J.F. Lemons,Jr., L.V. Coppa, and B.V. Clingan	USGS	Mineral Resources	42	1979
Biostratigraphy and Regional Relations of the Mississippian Leadville Limestone in the San Juan Mountains, Southwestern Colorado	Armstrong, Augustus K., and Bernard L. Mamet	USGS	Geology and Paleontology	25+1 plate	1975
Evolution of the Platoro Caldera Complex and Related Volcanic Rocks, Southeastern San Juan Mountains, Colorado	Peter W. Lipman	USGS	Volcanism	128	1975
Evolution of the Platoro Caldera Complex and Related Volcanic Rocks, Southeastern San Juan Mountains, Colorado (Copy 2)	Peter W. Lipman	USGS	Volcanism	128	1975
Geology and Ore Deposits of the Summitville District San Juan Mountains, Colorado (Copy 4)	Thomas A. and James C. Ratte Steven	USGS	Geology	70+plates	1959
Geology of the Empire Quadrangle, Grand, Gilpin, and Clear Creek Counties, Colorado	William A. Braddock	USGS	Geology		1969
Geology of the Empire Quadrangle, Grand, Gilpin, and Clear Creek Counties, Colorado (Copy 2)	William A. Braddock	USGS	Geology		1969
Geology of the Salt Anticline Region in Southwestern Colorado	Fred W. Cater	USGS	Geology	80+plates	1969
Mining in Colorado; A History of Discovery, Development, and Production	Charles W. Henderson	USGS	Mining	264	1925
Ore Deposits of the Gilman District, Eagle County, Colorado	Lovering, Thomas S., Ogden Tweto, and T.G. Lovering	USGS	Mineral Deposits	90+plates	1978
Annual Report of the United States Geological and Geographical Survey on The Territories Embracing Colorado, being a Report of Progress of The Exploration for the Year 1873	F.V. Hayden	USG&GS	Geological and Geographic Survey	681+plate	1873
Sixteenth Annual Report of the United States Geological Survey 1894-95; Part II - Papers of an Economic Character		USGS	Economic Geology		1895
Thirteenth Census of the United States Taken in the Year 1910; Volume XI, Mines and Quarries 1909 - General Report and Analysis	Isaac A. Hourwich	Department of Commerce, Bureau of the Census	Census	369	1913
Pegmatite Investigations in Colorado, Wyoming, and Utah 1942-1944	Hanley, John B., E. Wm. Heinrich,, Lincoln R. Page	USGS	Mineral Resources	123+17 plates	1950
Economic Geology of the Georgetown Quadrangle, Colorado	Spurr, Josiah E., George H. Garrey	USGS	Economic Geology	422	1908
Geology and gold deposits of the Cripple Creek district, Colorado	Lindgren, Waldemar, and F.L. Ransome	USGS	Mineral Deposits		1906
Geology of Silver Cliff and the Rosita Hills, Colorado	Whitman Cross	USGS	Geology		1896
Abstract of a Report upon the Geology and Mining Industry of Leadville, Lake Co., Colorado	S.F. Emmons	USGS	Economic Geology	290	1882
Geology of the Rico Mountains, Colorado	Whitman and Arthur Coe Spencer Cross	USGS	Economic Geology	165	1900
Geology of the Mount Wilson Quadrangle, Western San Juan Mountains, Colorado	Calvin S. Bromfield	USGS	Economic Geology	100+plate	1967
Stratigraphy and Regional Tectonic Implications of Part of Upper Cretaceous and Tertiary jRocks, East-Central San Juan Basin, New Mexico	Elmer H. Baltz	USGS	Stratigraphy	101+plates	1967
Guidebook of Southwestern San Juan Mountains, Colorado	Various	New Mexico Geological Society	Geologic Guidebook	258+plate	1957
Gold, Silver, Copper, Lead, and Zinc in Colorado in 1913 - Mines Report	Charles W. Henderson	USGS	Mines and Mineral Resources	227-278	1913
Publications of the Geological Survey - 1879-1961	U.S. Geological Survey	USGS	Publications List	457	1971
U.S. Geological Survey Activities, Fiscal Year 1981	Unknown	USGS	Annual Report	161	1981
Subsidence from Underground Mining: Environmental Analysis and Planning Considerations	Lee, F.T., and J.F. Abel, Jr.	USGS	Environmental Geology	28	1982
Codes for the Identification of Hydrologic Units in the United States and the Caribbean Outlying Areas: A U.S. Geological Survey Data Standard	Unknown	USGS	Computers	115	1981
Specifications for Representation of Geographic Point Locations for Information Exchange: A U.S. Geological Survey Data Standard	Unknown	USGS	Computers	24	1982
Codes forthe Identification of Aquifer Names and Geologic Units in the United States and the Caribbean Outlying Areas: A U.S. Geological Survey Data Standard	Unknown	USGS	Computers	8	1987
Borehole Gravimetry Reviews	Stephen L. Robbins	USGS	Geophysics	64	1989
Coal Resource Classification System of the U.S. Geological Survey	Wood, Gordon H., Jr, Thomas M. Kehn, M. Devereux Carter, and William C. Culbertson	USGS	Mineral Resources	65	1982
Water Resources Division inthe 1980's: A Summary of Activities and Programs of the U.S. Geological Survey's Water Resources Division	Chase, Edith B., John E. Moore, and David A Rickert	USGS	Hydrology		1982
Infectious Waterborne Diseases	Phillip E. Greeson	USGS	Water Quality	15	1980
Microbiology of the Aquatic Environment	Various	USGS	Water Quality	33	1980
Earthquakes in the United States, January - March 1980	Stover, C.W., J.H. Minsch, B.G. Reagor, and P.K. Smith	USGS	Seismology	41	1980
Earthquakes in the United States, April-June 1980	Stover, C.W., J.H. Minsch, P.K. Smith, and W.J. Person	USGS	Seismology	53	1980
Background Information to Accompany Folio of Geologic, Mineral Resource, Geochemical, Aeromagnetic, and Gravity Maps of the Hillsboro and San Lorenzo Quadrangles, Sierra and Grant Counties, New Mexico	D.C. Hedlund	USGS	Geology & Related Sciences	26	1979
Preliminary Metalloogenic Map of North America: An Alphabetical Listing of Deposits	Philip W. Guild	USGS	Metals	72	1980
Preliminary Metallogenic Map of North America: A Listing of Deposits by Commodity	Lee, Michael P., Philip W. Guild, and Paul G. Schruben	USGS	Metals	138	1986
Bibliography of U.S. Geological Survey Studies of Lakes and Reservoirs - The First 100 Years	Thomas C. Winter	USGS	Bibliography	35	1981
Estimates of Undiscovered Recoverable Conventional Resources of Oil and Gas in the United States	Dolton, G.L., K.H. Carlson, R.R. Charpentier, A.B. Coury, R.A. Crovelli, S.E. Frezon, A.S. Khan, J.H. Lister, R.H. McMullin, R.S. Pike, R.B. Powres, E.W. Scott, and K.L. Varnes	USGS	Oil and Gas	87	1980
The Geothermal Research Program of the U.S. Geological Survey	Duffield, Wendell A., and Marianne Guffanti	USGS	Geothermal	15	1981
Petroleum Potential of Wilderness Lands in the Western United States	Various	USGS	Oil and Gas		1982
Disposal of High-Level Nuclear Waste Above the Water Table in Arid Regions	Eugene H. Jr. Roseboom	USGS	Environmental Geology		1982
Hydrologic and Geologic Aspects of Wast Management and Disposal: A Bibliography of Publications by U.S. Geological Survey Authors, 1950-81	Elinor H. Handman	USGS	Bibliography		1982
Symposium Proceedings: A National Agenda for Coal-Quality Research April 9-11, 1985	Various	USGS	Coal Geology	334	1986
Evidence for Acid-Precipitation-Induced Trends in Stream Chemistry at Hydrologic Bench-Mark Stations	Smith, Richard A., and Richard B. Alexander	USGS	Hydrology	12	1982
The Conterminous United States Mineral Assessment Program: Background Information to Accompany Folio of Geologic and Mineral Resource Maps of the Silver City 1ºX2º Quadrangle, New Mexico and Arizona	Richter, D.H., B.B. Houser, K.C. Watts, D.P. Klein, W.N. Sharp, Harold Drewes, D.C. Hedlund, G.L. Raines, and J.R. Hassemer	USGS	Maps	22	1986
Prospects for Mineral Resource Assessments on Public Lands: Proceedings of the Leesburg Workshop	Various	USGS	Mineral Resources		1986
Uranium Resource Assessment by the Geological Survey: Methodology and Plan to Update the National Resource Base	Finch, Warren I., and Richard B. McCammon	USGS	Uranium		1986
Geochemical Sampling in Arid Environments by the U.S. Geological Survey	Margaret E. Hinkle	USGS	Geochemistry	26	1987
Organization, Programs, and Activities of the Geologic Division, U.S. Geological Survey	Robert E. Davis	USGS	Geology & Related Sciences	32	1990
Estimated Use of Water in the United States in 1980	Solley, Wayne B., Edith B. Chase, and William B. Mann IV	USGS	Hydrology	56	1982
A Review of Classical Silicate-Rock Analysis and Recommended Modifications of Classical Methods of Analysis	Lillie B. Jenkins	USGS	Geochemistry	34	1982
Geographic Research in the U.S. Geological Survey: Bibliography - 1966-1980	Mary E. Graziani	USGS	Bibliography	59	1981
Earthquakes in the United States, January-March 1981	Minsch, J.H., C.W. Stover, P.K. Dunbar, and F.W. Baldwin	USGS	Seismology		1981
Earthquakes in the United States, April-June 1981	Stover, C.W., J.H. Minsch, P.K. Dunbar, and B.G. Reagor	USGS	Seismology	33	1981
Earthquakes in the United States, July-September 1981	Stover, C.W., J.H. Minsch, P.K. Dunbar, and G.W. Baldwin	USGS	Seismology	34	1981
Earthquakes in the United States, October-December 1981	Stover, C.W., J.H. Minsch, and B.G. Reagor	USGS	Seismology	27	1981
Reclamation of Mined Lands in the Western Coal Region	Narten, Perry F., Stephen F. Litner, John W. Allingham, Lee Foster, Daniel M. Larsen, and Harry C. McWreath, III	USGS	Reclamation	56	1982
International Geomagnetic Reference Field 1980 - Charts and Grid Values (IAGA Bulletin No. 47)	Fabiano, E.B., N.W. Peddie, D.R. Barraclough, and A.K. Zunde	USGS	Geophysics	142	1982
Strong-Motion Program Report, January - December 1982	Various	USGS	Seismology	22	1982
Hydrogeologic Factors in the Selection of Shallow Land Burial Sites for the Disposal of Low-Level Radioactive Waste	John N. Fischer	USGS	Hydrology	22	1986
USGS Research on Energy Resources - 1986 Program and Abstracts	Various	USGS	Energy Resources	84	1986
USGS Digital Cartographic Data Standards: Overview and USGS Activities: National Mapping Program	McEwen, Robert B., Hugh W. Calkikns, and Benjamin S. Ramey	USGS	Data Processing	20	1982
Earthquakes in the United States, January-March 1982	Stover, C.W., J.H. Minsch, B.G. Reagor, and F.W. Baldwin	USGS	Seismology	42	1982
Earthquakes in the United States, April-June 1982	Reagor, B.G., C.W. Stover, J.H. Minsch, and L.R. Brewer	USGS	Seismology	28	1982
Earthquakes in the United States, July-September 1982	Minsch, J.H., C.W. Stover, L.R. Brewer, and F.W. Baldwin	USGS	Seismology	30	1984
Earthquakes in the United States, October-December 1982	Stover, C.W., J.H. Minsch, F.W. Baldwin, and L.R. Brewer	USGS	Seismology	33	1984
Formation of Solution-Subsidence Sinkholes Above Salt Beds	John R. Ege	USGS	Environmental Geology	11	1984
Summary of Workshops Concerning Regional Seismic Source Zones of Parts of the Conterminous United States Convened by the U.S. Geological Survey 1979-1980, Golden, Colorado	Various	USGS	Seismology	36	1982
Guide to Obtaining USGS Information	Unknown	USGS	Geology	34	1989
Mineral Surveys by the Geological Survey and the Bureau of Mines of Bureau of Land Management Wilderness Study Areas	Beikman, Helen M., Margaret E. Hinkle, Twila Frieders, Susan M. Marcus, and James R. Edwards	USGS	Mineral Resources	28	1982
Acid Precipitation - An Annotated Bibliography	Wiltshire, Denise A., and Margaret L. Edwards	USGS	Bibliography	281	1984
International Strategic Minerals Inventory Summary Report - Titanium	Towner, Roy R., Jonathon M. Gray, and Lyn M. Porter	USGS	Mineral Resources	58	1987
International Strategic Minerals Inventory Summary Report - Vanadium	Goldberg, I., E.C.I. Hammerbeck, L.S. Labuschagne, and C. Rossouw	USGS	Mineral Resources	45	1992
International Strategic Minerals Inventory Summary Report - Rare-Earth Ocides	Jackson, Wayne D., and Grey Christiansen	USGS	Mineral Resources	68	1992
Nonprofit Sample and Core Repositories Open to the Public in the United States	Schmoker, James W., Thomas C. Michalski, and Patricia B. Worl	USGS	Geology	102	1984
Analytical Methods Used in Geochemical Exploration, 1984	O'Leary, Richard M., and Allen L. Meier	USGS	Geochemistry	48	1986
Proceedings of the Advanced Seminar on Sedimentation, August 15-19, 1983, Denver, Colorado	Various	USGS	Sedimentology	41	1986
The Origin of Granites and Related Rocks	Various	USGS	Abstracts	170	1995
National Geologic Mapping Program; Goals, Objectives, and Long-Range Plans	U.S. Geological Survey	USGS	Maps	29	1986
Catalog of Worldwide Tidal Bore Occurrences and Characteristics	Bartsch-Winkler, Susan, and David K. Lynch	USGS	Physical Geography	17	1987
USGS Research on Energy Resources - 1988: Program and Abstracts	Various	USGS	Energy Resources	70	1987
National and Regional Trends in Water-Well Drilling in the United States, 1964-84	Hindall, S.M., and Michael Eberle	USGS	Hydrology	15	1989
National Seismic System Science Plan	Heaton, Thomas H., Don L. Anderson, Walter J. Arabasz, Ray Buland, William L. Ellsworth, Stephen H. Hartzell, Thorne Lay, and Paul Spudich	USGS	Seismology	42	1989
Geohydrologic Aspects for Siting and Design of Low-Level Radioactive-Waste Disposal	M.S. Bedinger	USGS	Hydrology	36	1989
Safe Disposal of Radionuclides in Low-Level Radioactive-Waste Repository Sites: Low Level Radioactive-Waste Disposal Workshop, U.S. Geological Survey, July 11-16, 1987, Big Bear Lake, Calif., Proceedings	Various	USGS	Radioactive Waste	125	1990
Metalliferous Black Shales and Related Ore Deposits - Program and Abstracts	Various	USGS	Ore Deposits	20	1989
Metalliferous Black Shales and Related Ore Deposits - Proceedings, 1989 United States Working Group Meeting, International Geological Correlation Program Project 254	Various	USGS	Ore Deposits	85	1990
USGS Research on Energy Resources - 1990; Programs and Abstracts	Various	USGS	Energy Resources	99	1990
USGS Research on Mineral Resources - 1991; Program and Abstracts	Various	USGS	Mineral Resources	99	1991
Mineral Resource Information Sources in the Western United States	Various	USGS	Mineral Resources	62	1991
Proceedings of the 1990 Billings Land Reclamation Symposium on Selenium in Arid and Semiarid Environments, Western United States	Various	USGS	Reclamation	146	1991
Short Papers of the U.S. Geological Survey Uranium Workshop, 1990	Various	USGS	Uranium	56	1992
Separation and Identification of the Silt-Sized Heavy-Mineral Fraction in Sediments	Commeau, Judith A., Lawrence J. Poppe, and Robert F. Commeau	USGS	Sedimentology	13	1992
USGS Research on Energy Resources, 1992: Program and Abstracts	Various	USGS	Energy Resources	89	1992
Estimated Use of Water in the United States in 1990	Solley, Wayne B., Robert R. Pierce, and Howard A. Perlman	USGS	Hydrology	76	1992
Guidebook on the Geology, History, and Surface-Water Contamination and Remediation in theArea from Denver to Idaho Springs, Colorado	Various	USGS	Geologic Guidebook	55	1993
Regional Aquifer-System Analysis Program of the U.S. Geological Survey, 1978-1992	Sun, Ren Jen, and Richard H. Johnston	USGS	Hydrology	126	1993
Catalogue of U.S. Geological Survey Strong-Motion Records, 1991	Switzer, Josephine C., and Ronald L. Porcella	USGS	Seismology	12	1992
The Mining Districts of the Western United States	James M. Hill	USGS	Mining	309	1912
Understanding Our Fragile Environment: Lessons from Geochemical Studies	Gough, Larry P., and others	USGS	Environmental Geology	34	1992
Abstracts of the Eighth International Conference on Geochronology, Cosmochronology, and Isotope Geology	U.S. Geological Survey	USGS	Abstracts	384	1993
Proceedings of the U.S. Geological Survey Global Change Research Forum, Herndon, Virginia, March 18-20, 1991	Various	USGS	Geology & Related Sciences	121	1992
Energy and the Environment - Application of Geosciences to Decision-Making: Program and Short Papers	Various	USGS	Energy Resources	134	1995
Energy and the Environment - Application of Geosciences to Decision-Making: Program and Short Papers (Copy 2)	Various	USGS	Energy Resources	134	1995
Natural Aggregate: Building America's Future	Langer, William H., and V.M. Glanzman	USGS	Natural Resources	39	1992
Catalogue of U.S. Geological Survey Strong-Motion Records, 1992	Switzer, Josephine C., and Ronald L. Porcella	USGS	Seismology	57	1993
The Future of Energy Gases	McCabe, Peter J., Donald L. Gautier, Michael D. Lewan, Christine Turner - With Contributions from Robert B. Halley, David G. Howell, Keith A. Kvenvolden, and Christopher J. Schenk	USGS	Energy Resources	57	1982
1995 National Assessment of United States Oil and Gas Resources	U.S. Geological Survey National Oil and Gas Resource Assessment Team	USGS	Oil and Gas	20	1995
Tapping the Earth's Natural Heat	Duffield, Wendell A., John H. Sass, and Michael L. Sorey	USGS	Geothermal	63	1993
The Occurrence of Ground Water in the United States with a Discussion of Principles	Oscar Edward Meinzer	USGS	Hydrology		1923
List of U.S. Geological Survey Geologic and Water-Supply Reports and Maps for Utah	Unknown	USGS	Bibliography		1987
List of U.S. Geological Survey Geologic and Water-Supply Reports and Maps for Colorado	U.S. Geological Survey	USGS	Bibliography		1986
Publications of the U.S. Geological Survey 1971-1981 Volume II	U.S. Geological Survey	USGS	Bibliography	747-1276	1986
Geochemical Characteristics of Mineralized Breccia Pipes in the Red Mountain District,, San Juan Mountains, Colorado (Copy2)	Fisher, Frederick S., and Willard P.Leedy	USGS	Geochemistry	43	1973
Geology of the Quartz Creek Pegmatite District, Gunnison County, Colorado (Copy2)	Staatz, Mortimer H., and Albert F. Trites	USGS	Geology	111	1954
Precambrian Geology of the Needle Mountains, Southwestern Colorado (Copy 2)	Fred Barker	USGS	Geology	A35	1969
New Publications of the U.S. Geological Survey: Lists 1086-1088 - Publications issued January-March 1999	U.S. Geological Survey	USGS	Publications List		1998
New Publications of the U.S. Geological Survey: Lists 1089-1091 - Publications issued April-June 1999	U.S. Geological Survey	USGS	Publications List		1998
New Publications of the U.S. Geological Survey: Lists 1092-1094 - Publications issued July-September 1999	U.S. Geological Survey	USGS	Publications List		1998
New Publications of the U.S. Geological Survey: Lists 1095-1097 - Publications issued October-December 1999	U.S. Geological Survey	USGS	Publications List		1998
Calderas of the San Juan Volcanic Field, Southwestern Colorado	Thomas A. and Peter W. Lipman Steven	USGS	Volcanism	35	1975
Geology and Water Resources of the San Luis Valley, Colorado	C.E. Siebenthal	USGS	Hydrology	128	1909
Geologic Atlas of the United States - Engineer Mountain Folio	Whitman Cross	USGS	Geology		1909
Earthquakes	Kaye M. and Louis C. Pakiser Shedlock	USGS	Seismology	20	1997
Earthquakes	Louis C. Pakiser	USGS	Seismology	20	1991
Fossils, Rocks, and Time	Edwards, Lucy E., and John Pojeta, Jr.	USGS	Geology and Paleontology		1998
Building Stones of Our Nation's Capital	Charles F. Withington	USGS	Building Stones and Materials	36	1997
A Guide to Products and Services - United States Geological Survey's National Earthquake Information Center	U.S. Geological Survey	USGS	Seismology	30	1992
Collecting Rocks	Rachel M. Barker	USGS	Rocks
Mountains and Plains: Denver's Geologic Setting	Trimble, D.E., G.R. Scott, and W.R. Hansen	USGS	Geology	23	1997
Mountains and Plains: Denver's Geologic Setting (Copy2)	Trimble, D.E., G.R. Scott, and W.R. Hansen	USGS	Geology	23	1997
The Severity of an Earthquake	Unknown	USGS	Seismology	15	1991
The Interior of the Earth	Eugene C. Robertson	USGS	Geology	7	1997
The Interior of the Earth (Copy)	Eugene C. Robertson	USGS	Geology	7	1997
The Interior of the Earth (Copy2)	Eugene C. Robertson	USGS	Geology	7	1997
Volcanoes	Robert I. Tilling	USGS	Volcanism	45	1997
Topographic Mapping	U.S. Geological Survey	USGS	Maps	20
Geologic Time	William L. Newman	USGS	Geology	20	1989
Mountains and Plains: Denver's Geologic Setting	Unknown	USGS	Geology	23	1967
Elevations and Distances in the United States	U.S. Geological Survey	USGS	Geography	15	1990
Elevations and Distances in the United States (Copy2)	U.S. Geological Survey	USGS	Geography	15	1991
List of U.S. Geological Survey Geologic and Water-Supply Reports and Maps for Colorado (Copy 2)	U.S. Geological Survey	USGS	Bibliography		1986
Publications of the U.S. Geological Survey, 1984	U.S. Geological Survey	USGS	Publications List	325	1985
New Publications of the U.S. Geological Survey: Lists 1089-1091 - Publications issued April-June 1999	U.S. Geological Survey	USGS	Publications List		1998
New Publlications of the U.S. Geological Survey: Lists 1095-1097 - Publications issued October-December 1999	U.S. Geological Survey	USGS	Publications List		1998
Mineral Industry Surveys: Wyoming - 1997 Annual Estimate	U.S. Geological Survey	USGS	Mineral Industries Survey		1997
Mineral Industry Surveys: Molybdenum in July 1998	U.S. Geological Survey	USGS	Mineral Industry Survey		1997
Mineral Industry Surveys: Clay and Shale - 1998 Annual Review	U.S. Geological Survey	USGS	Mineral Industry Survey		1998
Mineral Industry Surveys: Precious Metals in Decemer 1999	U.S. Geological Survey	USGS	Mineral Industry Survey		1999
Mineral Industry Surveys: Molybdenum in February 2000	U.S. Geological Survey	USGS	Mineral Industry Survey		1999
New Publications of the U.S. Geological Survey: Lists 1083-1085 - Publications issued October-December 1998	U.S. Geological Survey	USGS	Publications List		1997
New Publications of the U.S. Geological Survey: Lists 1077-1079 - Publications issued April-June 1998	U.S. Geological Survey	USGS	Publications List		1997
New Publications of the U.S. Geological Survey: Lists 1080-1082 - Publications issued July-September 1998	U.S. Geological Survey	USGS	Publications List		1997
New Publications of the U.S. Geological Survey: Lists 1074-1076 - Publications issued January-March 1998	U.S. Geological Survey	USGS	Publications List		1997
New Publications of the U.S. Geological Survey: Lists 1071-1073 - Publications issued October-December 1997	U.S. Geological Survey	USGS	Publications List		1997
New Publications of the U.S. Geological Survey: Lists 1068-1070 - Publications issued July-September 1997	U.S. Geological Survey	USGS	Publications List		1997
New Publications of the U.S. Geological Survey: Lists 1065-1067 - Publications issued April-June 1997	U.S. Geological Survey	USGS	Publications List		1997
New Publications of the U.S. Geological Survey: Lists 1062-1064 - Publications issued January-March 1997	U.S. Geological Survey	USGS	Publications List		1997
New Publications of the U.S. Geological Survey: Lists 1056-1061 - Publications issued July-December 1996	U.S. Geological Survey	USGS	Publications List		1996
New Publications of the U.S. Geological Survey: Lists 1050-1055 - Publications issued January-June 1996	U.S. Geological Survey	USGS	Publications List		1996
New Publications of the U.S. Geological Survey: Lists 1045-1049 - Publications issued August-December 1995	U.S. Geological Survey	USGS	Publications List		1995
New Publications of the U.S. Geological Survey: List 1038 Publications issued in January 1995	U.S. Geological Survey	USGS	Publications List		1995
New Publications of the U.S. Geological Survey: List 1039 - Publications issued in February 1995	U.S. Geological Survey	USGS	Publications List		1995
New Publications of the U.S. Geological Survey: List 1040 - Publications issued in March 1995	U.S. Geological Survey	USGS	Publications List		1995
New Publications of the U.S. Geological Survey: list 1041 - Publications issued in April 1995	U.S. Geological Survey	USGS	Publications List		1995
New Publications of the U.S. Geological Survey: List 1042 - Publications issued in May 1995	U.S. Geological Survey	USGS	Publications List		1995
New Publications of the U.S. Geological Survey: List 1043 - Publications issued in June 1995	U.S. Geological Survey	USGS	Publications List		1995
New Publications of the U.S. Geological Survey: List 1044 - Publications issued in July 1995	U.S. Geological Survey	USGS	Publications List		1995
New Publications of the U.S. Geological Survey: List 1037 - Publications issued in December 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1036 - Publications issued in November 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1035 - Publications issued in October 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1034 - Publications issued in September 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1033 - Publications issued in August 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1032 - Publications issued in July 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1031 - Publications issued in June 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1030 - Publications issued in May 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1029 - Publications issued in April 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1028 - Publications issued in March 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1028 - Publications issued in March 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1027 - Publications issued in February 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1026 - Publications issued in January 1994	U.S. Geological Survey	USGS	Publications List		1993
New Publications of the U.S. Geological Survey: List 1025 - Publications issued in December 1993	U.S. Geological Survey	USGS	Publications List		1992
New Publications of the U.S. Geological Survey: List 1024 - Publications issued in November 1993	U.S. Geological Survey	USGS	Publications List		1992
New Publications of the U.S. Geological Survey: List 1023 - Publications issued in October 1993	U.S. Geological Survey	USGS	Publications List		1992
New Publications of the U.S. Geological Survey: List 1022 - Publications issued in September 1993	U.S. Geological Survey	USGq	Publications List		1992
New Publications of the U.S. Geological Survey: List 1021 - Publications issued in August 1993	U.S. Geological Survey	USGS	Publications List		1992
New Publications of the U.S. Geological Survey: List 1020 - Publications issued in July 1993	U.S. Geological Survey	USGS	Publications List		1992
New Publications of the U.S. Geological Survey: List 1019 - Publications issued in June 1993	U.S. Geological Survey	USGS	Publications List		1992
New Publications of the U.S. Geological Survey: List 1018 - Publications issued in May 1991	U.S. Geological Survey	USGS	Publications List		1992
New Publications of the U.S. Geological Survey: List 1016 - Publications issued in March 1993	U.S. Geological Survey	USGS	Publications List		1992
New Publications of the U.S. Geological Survey: List 1013 - Publications issued in December 1992	U.S. Geological Survey	USGS	Publications List		1992
New Publications of the U.S. Geological Survey: List 996 - Publications issued in July 1991	U.S. Geological Survey	USGS	Publications List		1991
Publications of the U.S. Geological Survey, 1998	U.S. Geological Survey	USGS	Publications List		1997
Publications of the U.S. Geological Survey, 1997	U.S. Geological Survey	USGS	Publications List		1997
Publications of the U.S. Geological Survey, 1996	U.S. Geological Survey	USGS	Publications List		1996
Publications of the U.S. Geological Survey, 1995	U.S. Geological Survey	USGS	Publications List		1995
Publications of the U.S. Geological Survey, 1994	U.S. Geological Survey	USGS	Publications List		1995
Publications of the U.S. Geological Survey, 1993	U.S. Geological Survey	USGS	Publications List		1993
Publications of the U.S. Geological Survey, 1992	U.S. Geological Survey	USGS	Publications List		1992
Publications of the U.S. Geological Survey, 1991	U.S. Geological Survey	USGS	Publications List		1991
Publications of the U.S. Geological Survey, 1990	U.S. Geological Survey	USGS	Publications List		1990
Publications of the U.S. Geological Survey, 1989	U.S. Geological Survey	USGS	Publications List		1990
Publications of the U.S. Geological Survey, 1988	U.S. Geological Survey	USGS	Publications List		1989
Publications of the U.S. Geological Survey, 1987	U.S. Geological Survey	USGS	Publications List		1987
Publications of the U.S. Geological Survey, 1986	U.S. Geological Survey	USGS	Publications List		1986
Publications of the U.S. Geological Survey, 1985	U.S. Geological Survey	USGS	Publications List		1986
Publications of the Geological Survey, 1983	U.S. Geological Survey	USGS	Publications List		1984
Publications of the Geological Survey, 1982	U.S. Geological Survey	USGS	Publications List		1982
Publications of the Geological Survey, 1981	U.S. Geological Survey	USGS	Publications List		1981
Publications of the Geological Survey, 1980	U.S. Geological Survey	USGS	Publications List		1980
Publications of the Geological Survey, 1879-1961	U.S. Geological Survey	USGS	Publications List		1964
Publications of the U.S. Geological Survey, 1962-1970	U.S. Geological Survey	USGS	Publications List		1971
Publications of the Geological Survey, 1962-1970 (Copy 2)	U.S. Geological Survey	USGS	Publications List		1971
Publications of the U.S. Geological Survey, 1971-1981 Vol 1	U.S. Geological Survey	USGS	Publications List		1986
Publications of the Geological Survey, 1979	U.S. Geological Survey	USGS	Publications List		1980
Publications of the Geological Survey, 1978	U.S. Geological Survey	USGS	Publications List		1979
Publications of the Geological Survey, 1977	U.S. Geological Survey	USGS	Publications List		1978
Publications of the Geological Survey, 1976	U.S. Geological Survey	USGS	Publications List		1976
Publications of the Geological Survey, 1975	U.S. Geological Survey	USGS	Publications List		1975
Publications of the Geological Survey, 1974	U.S. Geological Survey	USGS	Publications List		1975
Publications of the Geological Survey, 1973	U.S. Geological Survey	USGS	Publications List		1974
Publications of the Geological Survey, 1972	U.S. Geological Survey	USGS	Publications List		1973
Publications of the Geological Survey, 1971	U.S. Geological Survey	USGS	Publications List		1971
Lexicon of Geologic Names of the United States (Including Alaska): Part 1, A-L	M. Grace Wilmarth	USGS	Lexicon	1-1243	1937
Lexicon of Geologic Names of the United States: Part 2, M-Z	M. Grace Wilmarth	USGS	Lexicon	1245-2396	1937
Index to the Geologic Names of North America	Wilson, Druid, Grace C. Keroher, and Blanche E. Hansen	USGS	Geologic Index		1958
Recent Mining Developments in the Creede Districtk Colorado	Larsen, Esper S.,	USGS	Mining	89-112	1929
Bibliography of North American Geology, 1966	U.S. Geological Survey	USGS	Bibliography	1069	1969
Bibliography of North American Geology, 1951	King, Ruth Reece, Virginia M. Jussen, John S. Pomeroy, and Vsevolod L. Skitsky	USGS	Bibliography	378	1954
Geologic Names of North America Introduced in 1936-1955	Wilson, Druid, William J. Sando, and Rudolph W. Kopf	USGS	Geologic Index	405	1957
Bibliography of North American Geology, 1955	King, Ruth Reece, and others	USGS	Bibliography		1958
Teacher's Packet of Geologic Materials	Various	USGS	Teaching Material
Study of the Silver Potential, Creede District, Mineral County, Colo.	Meeves, Henry C., and Richard P. Darnell	US Bureau of Mines	Mineral Resources	58	1968
Lead-Zinc-Silver in the Poughkeepsie District and Part of the Upper Uncompahgre and Mineral Point Districts, Ouray and San Juan Counties, Colo.	Hazen, Scott W., Jr.	US Bureau of Mines	Mineral Deposits	110	1948
Lead and Zinc Availability - Domestic	Kilgore, Catherine C., Sylvia J. Arbelbide, and Audrey A. Soja	US Bureau of Mines	Mineral Resources	30	1982
Tungsten Mining and Milling in Boulder County, Colo.	Carl Belser	US Bureau of Mines	Mining and Milling	54	1959
Technological and Economic Problems of Rare-Earth-Metal and Thorium Resources in Colorado, New Mexico, and Wyoming	Francis J. Kelly	US Bureau of Mines	Mineral Resources	38	1962
List of Publications Issued by the Bureau of Mines fromJuly 1, 1910, to January 1, 1960, with Subject and Author Index	Hazel J. Stratton	US Bureau of Mines	Publications List	826	1959
Mineral Resources of the Uncompahgre Primitive Area, Colorado (Copy)	Fischer, R.P. , R.G. Luedke, M.J. heridan, and R.G. Raabe	USGS	Mineral Resources	91+illust.+plates	1968
Stratigraphy of Slick Rock District and Vicinity, San Miguel and Dolores Counties, Colorado (Copy 2)	Shawe, Daniel R., George C. Simmons, and Norbert L. Archbold	USGS	Stratigraphy	108+plates	1968
Stratigraphy of Slick Rock District and Vicinity, San Miguel and Dolores Counties, Colorado (Copy 2) (Copy)	Shawe, Daniel R., George C. Simmons, and Norbert L. Archbold	USGS	Stratigraphy	108	1968
Stratigraphy of Slick Rock District and Vicinity, San Miguel and Dolores Counties, Colorado (Copy 2) (Plates only)	Shawe, Daniel R., George C. Simmons, and Norbert L. Archbold	USGS	Stratigraphy	108	1968
Physiography and Quaternary Geology of the San Juan Mountains, Colorado	Attwood, Wallace W., and Kirtley F. Mather	USGS	Geology	175+plates	1931
Mineral Resources of the United States: Calendar Year 1904	David T. Day	USGS	Mineral Resources	1264	1905
Landslides in the San Juan Mountains, Colorado including a Consideration of Their Causes and Their Classification	Ernest Howe	USGS	Geomorphology		1908
Analysis of Plastic Deformation According to Von Mises' Theory With Application to the South Silverton Area, San Juan County, Colorado	David J. Varnes	USGS	Geology & Related Sciences	49+plate	1962
Manganese Occurrences in theEureka-Animas Forks Area of the San Juan Mountains, San Juan County, Colorado	William E. Young	US Bureau of Mines	Mineral Deposits	52	1965
Overcoring Equipment and Techniques Used in Rock Stress Determination (An Update of IC 8618	David L. Bickel	US Bureau of Mines	Engineering Geology	27	1990
Availability of Platinum and Platinum-Group Metals	Fogg, Catharine T., and Joseph L. Cornellisson	US Bureau of Mines	Mineral Resources	54	1992
Instrumentation Procedures for Fully Grouted Rock Bolts	Johnson, Joanne L., and Dennis J. Cox	US Bureau of Mines	Mining Engineering	10	1992
Rare-Earth Pegmatites of the South Platte District, Colorado	Simmons, Wm. B., and E. Wm. Heinrich	Colorado Geological Survey	Mineral Deposits	131	1980
Surface Subsidence Over a Room-and-Pillar Mine in Western United States	Jeff A. Magers	US Bureau of Mines	Mining Engineering	15	1992
Roof Control Strategies for Underground Coal Mines	William C. Smith	US Bureau of Mines	Mining Engineering	17	1992
Blasting Hazards of Gold Mining in Sulfide-Bearing Ore Bodies	Yale Miron	US Bureau of Mines	Mining Engineering	10	1992
Analyses of Natural Gases, 1992	Hamak, J.E., and Stella Sigler	US Bureau of Mines	Geochemistry	62	1992
Using Light-Scattering Intensities to Discriminate Waterdrops from Coal Mine Dusts	Robert P. Vinson	US Bureau of Mines	Mining Engineering	14	1992
An Engineering and Economic Study of a Gold Mining Operation	Johnson, Edward E., and Harold J. Bennett	US Bureau of Mines	Mining Engineering	53	1968
Study of the Silver Potential, Creede District, Mineral County, Colo.	Meeves, Henry C., and Richard P. Darnell	US Bureau of Mines	Mineral Resources	58	1968
Geological Features that Contribute to Ground Control Problems in Underground Coal Mines	Valois R. Shea-Albin	US Bureau of Mines	Coal Geology	38	1992
Update on Ventilation for Longwall Mine Dust Control	Jankowski, Robert A., Natesa I. Jayaraman, and J. Drew Potts	US Bureau of Mines	Mining Engineering	11	1992
Haulage-Related Accidents in Metal and Nonmetal Surface Mines	Jean M. Kenney	US Bureau of Mines	Mining	6	1992
Vibration Environment of Instrumentation for Scrapers and Loaders	Utt, Walter K., and John C. Gagliardi	US Bureau of Mines	Mining Engineering	13	1992
Engineering Methods for the Design and Employment of Wood Cribs	Barczak, Thomas M., and David F. Gearhart	US Bureau of Mines	Mining Engineering	34	1992
Design Practices for Multiple-Seam Longwall Mines	Chekan, Gregory J., and Jeffrey M. Listak	US Bureau of Mines	Mining Engineering	35	1992
State-of-the-Art Technisques for Backfilling Abandoned Mine Voids	Jeffrey S. Walker	US Bureau of Mines	Mining Engineering	17	1992
State-of-the-Art Technisques for Backfilling Abandoned Mine Voids (Copy 2)	Jeffrey S. Walker	US Bureau of Mines	Mining Engineering	17	1992
Field Evaluation of the Modular Azimuth and Positioning System (MAPS) for Continuous Mining Machine	John J. Sammarco	US Bureau of Mines	Mining Engineering	14	1992
Diesel-Discriminating Detector Response to Smoldering Fires	Margaret R. Egan	US Bureau of Mines	Mining Engineering	9	1992
Fires in Abandoned Coal Mines and Waste Banks	Kim, Ann G., and Robert F. Chaiken	US Bureau of Mines	Mining	58	1992
Roof Control Strategies for Underground Coal Mines	William C. Smith	US Bureau of Mines	Mining Engineering	17	1992
Surface Subsidence Over a Room-and-Pillar Mine in Western United States (Copy 2)	Jeff A. Magers	US Bureau of Mines	Mining Engineering	15	1992
A Microcomputer Network for Control of a Continuous Mining Machine	William H. Schiffbauer	US Bureau of Mines	Mining Engineering	27	1992
Production Potential of Known Gold Deposits in the United States	Bureau of MInes Field Staff	US Bureau of Mines	Mineral Resources	24	1967
Assaying Ores, Concentrates, and Bullion - Revision of Information Circular 7695	Heady, H.H., and K.G. Broadhead	US Bureau of Mines	Mining	16	1976
New Publications of the Bureau of Mines: Lists 925-941 - Jan 1993-Oct 1995	U.S. Bureau of Mines	US Bureau of Mines	Publications List		1995
List of Bureau of Mines Publcations and Articles - January 1, 1985, to December 31, 1989, With Subject and Author Index	U.S. Bureau of Mines	US Bureau of Mines	Publications List	403	1990
U.S. Bureau of Mines Publications and Articles, 1994	U.S. Bureau of Mines	US Bureau of Mines	Publications List	76	1995
Bureau of Mines Publications and Articles, 1992-1003	U.S. Bureau of Mines	US Bureau of Mines	Publications List	138	1993
List of Bureau of Mines Publications and Articles; January 1, 1990, to December 31, 1991, With Subject and Author Index	U.S. Bureau of Mines	US Bureau of Mines	Publications List	206	1992
Handbook of Physical Constants		Geological Society of America	Physics	325	1941
Interpretation of Aeromagnetic Maps	Vacquier, V., Nelson Clarence Steenland, Roland G. Henderson, and Isidore Zietz	Geological Society of America	Geophysics	151+plate	1951
Selected Petrogenic Relationships of Plagioclase	Emmons, R.C., R.M. Gates, S.E. Clabaugh, R.M. Crump, K.B. Ketner, Virgil Mann, C.D. Reynolds, D.F. Saunders, Charles Bradley, and E.J. Llyons	Geological Society of America	Geochemistry	142	1952
Crust of the Earth (A Symposium	Various	Geological Society of America	Geology	762	1954
Mineralogical and Structural Evolution of the Metamorphic Rocks	Francis J. Turner	Geological Society of America	Mineralogy	342	1947
Geology and Origin of South Park, Colorado	Stark, J.T., J.H. Johnson, C.H. Behre, Jr., W.E. Powers, A.L. Howland, Don B. Gould, and others	Geological Society of America	Geology	188+plate	1948
Structural Conversions in Crystalline Systems and Their Importance For Geological Problems	Wilhelm Eitel	Geological Society of America	Mineralogy	183	1958
Geology and Regional Metamorphism of Some High-Grade Cordierite Gneisses, Front Range, Colorado	Gable, Dolores J., and Paul K. Sims	Geological Society of America	Geology	87+plate	1969
Rotated Garnets in Metamorphic Rocks	John L. Rosenfeld	Geological Society of America	Mineralogy	105	1969
Studies in Mineralogy and Precambrian Geology	Various	Geological Society of America	Mineralogy	348	1971
Volcanoes	Gordon Andrew Macdonald	Prentice-Hall	Volcanism	510	1971
Mantle flow and plate theory	Various	Van Nostrand Reinhold	Plate tectonics	xiii, 399	1985
All About Volcanoes and Earthquakes	Frederick H. Pough	Random House	Geology	150	1952
Mineral resources of Colorado	John W. Vanderwilt	State of Colorado, Mineral Resources Board	Mineral Resources	547	1947
Rocks, Minerals & Fossils of the World	Chris Pellant	Little, Brown	Rocks and Minerals	175	1990
Minerals and gems: A color treasury for collectors and guide to hunting locations	Russell P. MacFall	Crowell	Gems and Minerals	242	1975
Geology of the Denver Basin in Colorado	Emmons, Samuel Franklin, Whitman Cross, and George Homans Eldridge	USGS	Geology	527+plates	1896
Minerals in World Affairs	T.S. Lovering	Prentice-Hall	Mineral Resources	394	1942
Production of the Precious Metals in the United States During the Calendar Year 1897	Unknown	U.S. Treasury Department	Mineral Industries	404	1897
Gems, Minerals, Crystals, and Ores: The Collector's Encyclopedia	Richard M. Pearl	The Odessey Press	Rocks and Minerals	320	1964
Wilderness Areas of North America	Ann and Myron Sutton	Funk & Wagnalls		406	1974
Many More Mountains Volume 2: Ruts into Silverton - An illustrated history of the earliest exploratiion in the high San Juans of southwestern Colorado and the settlement and founding of Silverton, Colorado	Nossaman Allen	Sundance Publications	History		1989
Blue Mystery, The Story of the Hope Diamond	Susanne Steinem Patch	Smithsonian Books,US	Gems, History	64	1975
Summit a Gold Rush History of Summit County, Colorado	Mary Ellen Gilliland	Alpenrose Press	History	336	1987
Colorado: Magnificent Wilderness	John Ward	Westcliffe Publishers	Arts & Photography	112	1984
Ore Deposits as Related to Structural Features	Various	Princeton University Press	Mineral Deposits, Structural Features	280	1941
An Empire of Silver	Robert Leaman Brown	Sundance Pubns Ltd	History	224	1984
Colorado Rail Annual: A Journal of Railroad History in the Rocky Mountain West: Issue Number Eleven - 1973	Various	Colorado Railroad Museum	Railroad		1973
Gold: The Way to Roadside Riches	Tom Bishop	Johnson Books	Prospecting	52	1971
Contributions to Economic Geology: Short Papers and Preliminary Reports - Part I. - Metals and Nonmetals Except Fuels	Loughlin, G. F., G.R. Mansfield, and E.F. Burchard	USGS	Economic Geology	252	1930
The Universal Stage (With five axes of rotation)	R.C. Emmons	Geological Society of America	Petrography	205+plates	1942
Message from the President of the United States to the Two Houses of Congress, at The Commencement of the Frist Session of the Thirty-Fourth Congress: Part I		House of Representatives	History	638	1855
Compendium of the Eleventh Census: 1890: Part I. - Population	Porter, Robert P., Superintendent	Department of the Interior: Census Office	Census	957	1891
Mining in National Forests	Unknown	National Forest Service	Mining
Geochemistry of Sedimentary Ore Deposits	J. Barry Maynard	Springer-Verlag	Geochemistry	305	1983
Reconnaissance of Metal Mining in the San Juan Region, Ouray, San Juan, and San Miguel Counties, Colo.	King, William H., and Paul T. Allsman	US Bureau of Mines	Mines and Mineral Resources	109	1958
Mineralogy for Amateurs	John Sinkankas	D. Van Nostrand	Mineralogy	585	1964
Technical Methods of Ore Analysis for Chemists and Colleges	Weinig, Arthur J., and William P. Schroder	John Wiley & Sons	Mineralogical Chemistry	325	1945
Jeep Trails to Colorado Ghost Towns	Robert L. Brown	Caxton Press	Ghost Towns	245	1963
World Silver Survey 1950-1990	Unknown	The Silver Institute	Mineral Resources	81	1990
The Ascent of Man	Jacob Bronowski	Little Brown & Co	History	448	1973
Case Histories of Mineral Discoveries Volume 3: Porphyry Copper, Molybdenum, and Gold Deposits, Volcanogenic Deposits (Massive Sulfides), and Deposits in Layered Rock	Various	Society for Mining, Metallurgy, and Exploration	Mineral Deposits	256	1991
Economic Geology of Gilpin County and Adjacent Parts of Clear Creek and Boulder Counties, Colorado (Copy 2)	Bastin, Edson S., James M Hill	USGS	Economic Geology	379	1917
Geology and Ore Deposits of the Bonanza Mining District, Colorado (Copy 2)	W.S. Burbank	USGS	Mineral Resources	166+plates	1931
Geology and Ore Deposits of the Breckenridge District, Colorado (Copy 2)	Frederick Leslie Ransome	USGS	Geology	187+plates	1911
Geology and Ore Deposits of the Rico District, Colorado (Copy 2)	Edwin T. McKnight	USGS	Geology	100+plates	1974
Geology and Ore Deposits of the Summitville District San Juan Mountains, Colorado (Copy 3)	Thomas A. and James C. Ratte Steven	USGS	Geology	70+plates	1959
Geology and Paleontology of the Raton Mesa and Other Regions in Colorado and New Mexico (Copy 2)	Lee,Willis T., F.H. Knowlton	USGS	Geology and Paleontology	450	1917
Geology and Petrology of the San Juan Region, Southwestern Colorado (Copy 2)	Larsen, Esper S., Jr., and Whitman Cross	USGS	Geology	303+plates	1956
Ore Deposits of the Gilman District, Eagle County, Colorado (Copy 2)	Lovering, Thomas S., Ogden Tweto, and T.G. Lovering	USGS	Mineral Deposits	90+plates	1978
Geology and Ore Deposits of the Eureka and Adjoining Districts San Juan Mountains, Colorado (Copy 2)	Burbank, Wilbur S., Robert G. Luedke	USGS	Geology & Related Sciences	73+plates	1969
Cemeteries of Hinsdale County, Colorado: 1874-1995 (revised 1996)	Grant E. Houston	Hinsdale County Historical Society	Cemeteries	322	1996
Manual of Curatorship: A Guide to Museum Practice	Unknown	Butterworth-Heinemann Ltd	Museum science	553	1984
Mining and Milling Methods and Costs in the Alma District, Colorado	Jos. R. Guiteras	US Bureau of Mines	Mining and Milling		1940
Geology and Beryllium Deposits of the Lake George (or Badger Flats) Beryllium Area, Park and Jefferson Counties, Colorado	C.C. Hawley	USGS	Mineral Deposits	44+plates	1969
Ore Deposits of the Kokomo-Tenmile District, Colorado	Bergendahl, M.H., and A.H. Koschmann	USGS	Mineral Deposits	53+plates	1970
Tomichi Dome Flow	Stark, J.T., and C.H. Behre, Jr.	Geological Society of America	Igneous Rocks	101-110+3 plates, 1 fig.	1936
Reverse Faulting in the Sawatch Range	T.J. Stark	Geological Society of America	Structure	1001-1016	1934
Thrusting in Huerfano Park, Colorado, and Related Problems of Orogeny in the Sangre de Cristo Mountains	Burbank, W.S., and E.S. Goddard	Geological Society of America	Structure	931-978+7 plates, 4 figs	1936
Many More Mountains: Volume 3: Rails into Silverton	Allen Nossaman	Sundance Publications	History	352	1998
Guidebook of the San Juan - San Miguel - La Plata Region	Various	New Mexico Geological Society	Geologic Guidebook	211	1968
Late Mesozoic to Cenozoic cooling histories of the flanks of the northern and central Rio Grande rift, Colorado and New Mexico	Kelley, Shari A., Charles E. Chapin, and Jeff Corrigan	New Mexico Bureau of Mines and Mineral Resources	Geology	40	1992
Revision of Geologic Structure and Stratigraphy in the Ouray District of Colorado, and Its Bearing on Ore Deposition	W.S. Burbank	Colorado Scientific Society	Ore Deposits		1930
Structural Control of Ore Deposition in the Red Mountain, Sneffels, and Telluride Districts of the San Juan Mountains, Colorado	W.S. Burbank	Colorado Scientific Society	Ore Deposits	261 (plates 1&2 missing)	1941
Geology and Occurrence of Ground Water in Otero County and the Southern Part of Crowley County, Colorado	William G. Jr. Weist	USGS	Hydrology	90+plates	1964
Geology and Ground-Water Resources of Yuma County, Colorado	William G. Jr. Weist	USGS	Hydrology	56+plates	1964
Ground Water and Surface Water: A Single Resource	Winter, Thomas C., Judson W. Harvey, O. Lehn Franke, and William M. Alley	USGS	Hydrology	79	1998
The Quality of Our Nation's Waters: Nutrients and Pesticides	Fuhrer, Gregory, et al	USGS	Hydrology	82	1998
Tapping the Earth's Natural Heat	Duffield, Wendell A., John H. Sass, and Michael L. Sorey	USGS	Geothermal	63	1993
Aerial Photographs and Satellite Images	U.S. Geological Survey	USGS	Satellite imaging and Aerial Photography	21
Geology of the Denver Basin in Colorado	Emmons, Samuel Franklin, Whitman Cross, and George Homans Eldridge	USGS	Geology	556+plates	1896
Twenty-First Annual Report 1899-1900: Part II - General Geology, Economic Geology, Alaska	Various	USGS	Annual Report	522+ plates	1900
Geology of the Aspen Mining District, Colorado with Atlas	Josiah Edward Spurr	USGS	Geology	260	1897
The Valley of Opportunity	Steven F. Mehls	U.S. Bureau of Land Management	History	352	1981
Crofutt's Grip-Sack Guide of Colorado, 1885	George A. Crofutt	Johnson Books	History	264+plate	1980
Geology and Mining Industry of Leadville, Colorado with Atlas	Samuel Franklin Emmons	USGS	Geology	769	1885
Seventeenth Annual Report of the United States Geological Survey 1895-96: Part II - Economic Geology and Hydrography	Various	USGS	Annual Report	864+plates	1896
Geology of the Rico Mountains, Colorado	Cross, Whitman, and Arthur Coe Spencer	USGS	Geology	8-165+Plate	1900
Popular Fallacies Regarding Precious-Metal Ore Deposits	Albert Jr. Williams	USGS	Ore Deposits	258-271	1884
The Origin and Nature of Soils	Nathanniel Southgate Shaler	USGS	Soils	213-345	1890
The Quantitative Determination of Silver by Means of the Microscope	Joseph Story Curtis	USGS	Petrography	323-352	1884
The Quantitative Determination of Silver by Means of the Microscope (Copy 2)	Joseph Story Curtis	USGS	Petrography	323-352	1884
Geology of the Silver Cliff, Rosita Hills Area of Colorado	Whitman Cross	USGS	Geology	263-403	1896
The Ore Deposits of the Rico Mountains, Colorado	Frederick Leslie Ransome	USGS	Geology	229-397+plate	1901
Mount Taylor and the Zuni Plateau	Dutton, Clarence E., Captain	USGS	Geology	105-198	1884
Natural Mineral Waters of the United States	A.C. Peale	USGS	Hydrology	49-88+plates	1894
Abstract of Report on Geology and Mining Industry of Leadville, Lake County, Colorado	S.F. Emmons	USGS	Geology	201-290	1882
The Laccolitic Mountain Groups of Colorado, Utah, and Arizona	Whitman Cross	USGS	Geology	157-241	1894
Sixteenth Annual Report of the United States Geological Survey, 1895, Part II - Papers of an Economic Character	Various	USGS	Geology	598+plates	1895
Preliminary Report on the Mining Industries of the Telluride Quadrangle, Colorado	Chester Wells Purington	USGS	Mines and Mineral Resources	745-851+Plate	1897
U.S. Geological Survey's Maps/Photographs Factsheets	U.S. Geological Survey	USGS	Publications List
The Production of Platinum and Allied Metals in 1909	Waldemar Lindgren	USGS	Metals	9	1911
Mineral Resources of the United States - 1920, Part II - Nonmetals	R.W. Stone	USGS	Mineral Resources	527+plate	1923
Mineral Resources of the United States - 1920, Part I, Metals	G.F. Loughlin	USGS	Mineral Resources	611	1922
Mineral Reources of the United States - Calendar Year 1905	Various	USGS	Mineral Resources	1403	1906
Manual of First-Aid Instruction for Miners	A Committee of Surgeons on Standardization of First Aid	US Bureau of Mines	First Aid	221	1922
Minerals Yearbook 1932-33	Various	US Bureau of Mines	Mineral Resources	819	1933
Small-Scale Placer-Mining Methods	Jackson, Chas. F., and John B. Knaebel	US Bureau of Mines	Mining	15	1931
Economic Importance of Pegmatites	Paul M. Tyler	US Bureau of Mines	Economic Geology	57	1950
Guide to Prospecting for Lode Gold/Locating Mining Claims on the Public Domain	E.D. Gardner, Marion Clawson	US Bureau of Mines	Prospecting	21	1950
Dielectric Separation of Minerals	Jordan, C.E., and G. V. Sullivan	US Bureau of Mines	Mining and Milling	17	1985
An Overview of Research on Self-Contained Self-Rescuer Training	Vaught, Charles, Michael J. Brnich, Jr., William J. Wiehagen, Henry P. Cole, and Henry J. Kellner	US Bureau of Mines	Mining	19	1992
An Overview of Research on Self-Contained Self-Rescuer Training (Copy 2)	Vaught, Charles, Michael J. Brnich, Jr., William J. Wiehagen, Henry P. Cole, and Henry J. Kellner	US Bureau of Mines	Mining	19	1992
Induction Prospecting for Shallow Ore Deposits and Small Metal Objects	Joyce, J.W.,	US Bureau of Mines	Geophysics	18	1935
Raising with a Suspended Work Cave at the Irene Shaft, Leadville, Colo.	Bolmer, R.L., and B.B. Greenlee	US Bureau of Mines		27	1958
Tungsten Potential in Chaffee, Fremont, Gunnison, Lake, Larimer, Park, and Summit Counties, Colorado	Carl Belser	US Bureau of Mines	Mineral Resources	31	1956
Mineral Industries Survey of the United States: Colorado, Lake County / Possibilities of Manganese Production at Leadville, Colo.	J.H. Hedges	US Bureau of Mines	Mineral Resources	23	1940
Placer Operations of Humphreys Gold Corporation, Clear Creek, Colo.	Gardner, E.D., and Jos. R. Guiteras	US Bureau of Mines	Mining	16	1936
Operations and Costs at the St. Joe Mining and Milling Co., Boulder Colo.	Jos. R. Guiteras	US Bureau of Mines	Mineral Industries	34	1936
Mining and Milling Methods and Costs at the Summitville Consolicated Mines, Inc., Summitville, Colo.	Jos. R. Guiteras	US Bureau of Mines	Mining and Milling	23	1937
Uranium Geology and Exploration	Richard H. De Voto	Colorado School of Mines Press	Mineral Exploration	396	1973
Index to Publications - Colorado School of Mines	Colorado School of Mines	Colorado School of Mines Press	Publications List	59	1942
The Occurrence and Production of Molybdenum	John W. Vanderwilt	Colorado School of Mines Press	Mineral Resources	78	1941
Geophysical Methods of Prospecting: Principles and Recent Successes	C.A. Heiland	Colorado School of Mines Press	Geophysics	163	1929
Selected Studies of Colorado Pegmatites and Sillimanite Deposits	Heinrich, E. William, and James E. Bever	Colorado School of Mines Press	Geology	55	1957
Guide to the Geology of Central Colorado - With Index Map Showing Major Geologic Structure and Significant Oil and Gas Information	Various	Colorado School of Mines Press	Geologic Guidebook	176+plates	1947
Guide to the Geology of Central Colorado - With Index Map Showing Major Geologic Structure and Significant Oil and Gas Information (Copy 2)	Various	Colorado School of Mines Press	Geologic Guidebook	176+plates	1947
Precambrian Basement Rocks of the Central Colorado Front Range and its 700 Million Year History	Hutchinson, Robert M., and Carl E. Hedge	Colorado School of Mines Press	Geologic Guidebook	51+plates	1967
The Geology of the Golden Area, Colorado	J. Harlan Johnson	Colorado School of Mines Press	Geology	33+plate	1930
Computer Methods and Applications in Extractive Metallurgy/The Rare Earths Today/Mineral Staining Tests/Exploration for Uranium Part 1/Liquid Fuels and Chemicals from Coal/Processing of Uranium Ores Part II	Various	Colorado School of Mines Press	Mines and Mineral Resources		1969
Scope and Progress of the Mining Industry in Colorado	Faculty of the Colorado School of Mines	Colorado School of Mines Press	Mining and Milling	23	1911
Drilling and Blasting Symposium	Various	Colorado School of Mines Press	Mining	338	1961
Index to Publications of the Colorado School of Mines 1953-1973	Colorado School of Mines	Colorado School of Mines Press	Publications List	140	1974
Brannerite: Its Occurrences and Recognition by Microprobe	Ferris, C.S., and C.O. Rudd	Colorado School of Mines Press	Mineralogy	35	1970
Gyroscopic Surveying	G.B. Lauf	Colorado School of Mines Press	Surveying	54	1969
Geology and Geochemistry of Sierra Madre Range, Wyoming	Allan F. Divis	Colorado School of Mines Press	Geology & Related Sciences	127+plate	1975
Quantitative Mineral Exploration	Various	Colorado School of Mines Press	Mineralogy	111	1973
Paleozoic Stratigraphy and Structural Evolution of Colorado: A Symposium	Various	Colorado School of Mines Press	Geology	320+plates	1971
Classification of Rocks	Russell B. Travis	Colorado School of Mines Press	Rocks	98	1954
Gold Placers of Colorado (Book 1 of 2 books)	Parker, Ben H., Jr.	Colorado School of Mines Press	Gold Mines and Mining	268	1974
Gold Placers of Colorado (Book 2 of 2 books)	Parker, Ben H., Jr.	Colorado School of Mines Press	Gold Mines and Mining	224	1974
Uranium Resource/Technology: Seminar II	Various	Colorado School of Mines Press	Uranium	421	1979
A Summary of Mineral Industry Activities in Colorado 1978: Part II: Metal-Nonmetal	Colorado Division of MInes	Colorado Division of Mines	Mineral Industry	125	1979
Thirteenth Biennial Report of the Bureau of Mines of the State of Colorado: Years 1913 and 1914	Henahen, T. R., Commissioner	Colorado Bureau of Mines	Mining	228	1913
Fourteenth Biennial Report Issued by the Bureau of Mines of the State of Colorado for the Years 1915 and 1916	Carroll, Fred, Commissioner	Colorado Bureau of Mines	Mining	116+plates	1915
A Summary of Mineral Industry Activities in Colorado 1980 - Part II: Metal-Nonmetal	Colorado Division of MInes	Colorado Division of Mines	Mineral Industry	108	1980
A Summary of Mineral Industry Activities in Colorado 1971	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	90	1971
A Sumary of Mineral Industry Activity in Colorado 1966	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	110	1967
Report of Bureau of Mines, Colorado, 1896	Lee, Harry A., Commissioner of Mines	Colorado Bureau of Mines	Mineral Industries	99	1896
Fifteenth Biennial Report Issued By the Bureau of Mines of the State of Colorado For the Years 1917 and 1918	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	206+plates	1919
Twelfth Biennial Report of the Bureau of Mines of the State of Colorado for the Years 1911 and 1912	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	200	1913
Report of the State Bureau of Mines, Colorado, for the Years 1899-1900	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	69	1900
Report of the State Bureau of Mines, Colorado, for the Years 1901-2	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	310	1902
Annual Report for the Year 1919	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	67	1919
Annual Report for the Year 1923	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	55	1924
Annual Report for the Year 1926	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	65	1926
Annual Report for the Year 1927	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	70	1928
Annual Report for the Year 1929	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	62	1930
Annual Report for the Year 1930	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	64	1930
Annual Report for the Year 1931	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	60	1931
Annual Report for the Year 1932	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	60	1933
Annual Report for the Year 1933	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	63	1934
Annual Report for the Year 1934	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	72	1935
Annual Report for the Year 1935	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	77	1936
Annual Report for the Year 1937	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	85	1937
Annual Report for the Year 1946	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	42	1947
Annual Report for the Year 1949	Colorado Bureau of Mines	Colorado Bureau of Mines	Mineral Industries	44	1950
Gold and Silver Handbook - On Geology, Exploration, Production, Economics of Large Tonnage, Low Grade Deposits	Stanley W. Ivosevic	Stanley W. Ivosevic	Gold and Silver	217	1984
The Romance of Mining	T.A. Rickard	Macmillan Company of Canada Limited	Mining	450	1943
The Sampling and Estimation of Ore in a Mine	T.A. Rickard	The Engineering and Mining Journal	Mining Engineering	222	1903
The Metallurgy of Zinc and Cadmium	Walter Renton Ingalls	The Engineering and Mining Journal	Metallurgy	701	1906
The Extractive Metallurgy of Uranium	Robert C. Merritt	Colorado School of Mines Research Institute	Metallurgy	576	1970
Uranium Prospecting Handbook	Various	The Institution of Mining and Metallurgy	Prospecting	346	1971
Copper Metallurgy	Various	Extractive Metallurgy Division of The Metallurgical Society, Jack V. Richard, Executive Publisher	Metallurgy	371	1969
Calcium Metallurgy and Technology	Mantell, C.L., and Charles Hardy	Reinhold Publishing Corporation	Metallurgy	148	1945
The Platinum Metals and Their Alloys	R.F. Vines	The International Nickel Company, Inc	Metallurgy	141	1941
The Uranium Prospector's Guide	Ballard, Thomas J., and Quentin E. Conklin	Harper and Brothers	Prospecting	251	1954
The Prospector's Manual 1905	Arthur J. Burdick	Shorey Publications	Prospecting	156	1969
Silver - Economics, Metallurgy, and Use	Various	D. Van Nostrand	Silver	488	1967
Handbook of Nonferrous Metallurgy - Principles and Processes	Various	McGraw-Hill	Metallurgy	656	1945
A Treatise on Prospecting	Unknown	The Colliery Engineering Co.	Geology & Related Sciences		1899
A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public	Frank B. Wade	G.P. Putnam's Sons	Gems and Minerals	318	1918
Handbook of Nonferrous Metallurgy - Recovery of the Metals	Various	McGraw-Hill	Metallurgy	719	1945
Principles of Mineral Dressing	A.M. Gaudin	McGraw-Hill	Mining and Milling	554	1939
Handbook of Milling Details	Various	McGraw-Hill	Milling	425	1913
Uranium and Thorium	L. Grainger	Pitman Publishing Corporation	Uranium	204	1958
Rarer Metals	De Ment, Jack, and H.C. Dake	Chemical Publishing Co.	Metals	392	1946
Principles of Metallurgy	Charles Herman Fulton	McGraw-Hill	Metallurgy	544	1909
Zinc: The Science and Technology of the Metal, Its Alloys and Compounds	Mathewson, C.H., and others	Reinhold Publishing Corporation	Metals	721	1958
A Text Book of Ore Dressing	Richards, Robert H., and Charles E. Locke, assisted by John L. Bray	McGraw-Hill	Mining and Milling	570	1924
The Theory and Practice of Ore Dressing	Edward S. Wiard	McGraw-Hill	Mining and Milling	426	1914
Practical Mine Development and Equipment	Lucien Eaton	McGraw-Hill	Mining and Milling	405	1934
Mine Accounting and Cost Principles	T.O. McGrath	McGraw-Hill	Mining	257	1920
Mine Economics: Sampling - Valuation - Organization - Administration	S.J. Truscott	Mining Publications, Ltd	Mining	366	1947
Modern Operating Techniques in Open-Pit and Underground Mining	Various	The Engineering and Mining Journal	Mining	112	1958
Rocks & Minerals	Paul E Desautels	Grosset & Dunlap	Mineralogy	159	1974
Bio Extractive Mining	E.E. Malouf	Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers	Mining	100	1969
Encyclopedia of Minerals	Roberts, Willard Lincoln, George Robert Rapp, Jr., and Julius Weber	Van Nostrand Reinhold	Minerals	693	1974
Many More Mountains Volume 2: Ruts into Silverton - An illustrated history of the earliest exploration in the high San Juans of southwestern Colorado and the settlement and founding of Silverton, Colorado (Copy 2)	Nossaman Allen	Sundance Publications	History	352	1989
Many More Mountains: Volume 3: Rails into Silverton (Copy 2)	Allen Nossaman	Sundance Publications	History	352	1998
Camp Bird Lead-Zinc Deposits, Ouray County, Colo.	Deshayes, E.V., and W.E. Young	US Bureau of Mines	Mineral Deposits	19	1947
Evaluation of Catalyzed Diesel Particulate Filters Used in an Undergroung Metal Mine	Baz-Dresch, John J., Kenneth L. Bickel, and Winthrop F. Watts, Jr.	US Bureau of Mines	Mining Engineering	13	1992
Evaluation of Catalyzed Diesel Particulate Filters Used in an Undergroung Metal Mine (Copy 2)	Baz-Dresch, John J., Kenneth L. Bickel, and Winthrop F. Watts, Jr.	US Bureau of Mines	Mining Engineering	13	1992
Strength Characteristics and Air-Leakage Determinations for Alternative Mine Seal Designs	Weiss, E.S., N.B. Greninger, C.R. Stephan, and J.R. Lipscomb	US Bureau of Mines	Mining Engineering	21	1992
Strength Characteristics and Air-Leakage Determinations for Alternative Mine Seal Designs (Copy 2)	Weiss, E.S., N.B. Greninger, C.R. Stephan, and J.R. Lipscomb	US Bureau of Mines	Mining Engineering	21	1992
Hydrometallurgical Production of Copper From Flotation Concentrates	Cobble, J.R., C.E. Jordan, and D.A. Rice	US Bureau of Mines	Mining and Milling	14	1992
Hydrometallurgical Production of Copper From Flotation Concentrates (Copy 2)	Cobble, J.R., C.E. Jordan, and D.A. Rice	US Bureau of Mines	Mining and Milling	14	1992
Neutralization of Acicic Discharges From Abandoned Underground Coal Mines by Alkaline Injection	Aljoe, William W., and Jay W. Hawkins	US Bureau of Mines	Environmental Reclamation	37	1992
Neutralization of Acicic Discharges From Abandoned Underground Coal Mines by Alkaline Injection (Copy 2)	Aljoe, William W., and Jay W. Hawkins	US Bureau of Mines	Environmental Reclamation	37	1992
Reducing Respirable Dust Concentrations at Mineral Processing Facilities Using Total Mill Ventilation Systems	Cecala, Andrew B., George W. Klinowski, and Edward D. Thimons	US Bureau of Mines	Milling	11	1992
Reducing Respirable Dust Concentrations at Mineral Processing Facilities Using Total Mill Ventilation Systems (Copy 2)	Cecala, Andrew B., George W. Klinowski, and Edward D. Thimons	US Bureau of Mines	Milling	11	1992
Improved 6.8-L Furnace for Measuring the Autoignition Temperatures of Dust Clouds	Conti, Ronald S., Kenneth L. Cashdollar, and Richard A. Thomas	US Bureau of Mines	Mining Engineering	26	1992
Behavior of Simulated Longwall Gob Material	Pappas, Deno M., and Christopher Mark	US Bureau of Mines	Mining Engineering	39	1992
Behavior of Simulated Longwall Gob Material (Copy 2)	Pappas, Deno M., and Christopher Mark	US Bureau of Mines	Mining Engineering	39	1992
Exploration for Lead and Zinc at the Madonna Mine, Monarch Mining District, Chaffee County, Colo.	Hazen, Scott W., Jr.	US Bureau of Mines	Mineral Exploration	38	1956
Exploration of Lead_Zinc Deposits in the Ross Basin-Lake Como Area, San Juan County, Colo.	Hild, John H., and C.K. Rose	US Bureau of Mines	Mineral Exploration	54+plates	1958
Investigation of the Colorado Copper Co. Properties, Mesa and Montrose Counties, Colo.	Holmes, R.V., and C.M. Harrer	US Bureau of Mines	Mineral Deposits	11	1952
Investigation of the Kokomo Zinc Deposits, Summit County, Colo.	Hamilton, W.H., and R.R. McLellan	US Bureau of Mines	Mineral Deposits	28	1954
Lead-Zinc-Silver in the Poughkeepsie District and Part of the Upper AUncompahgre and Mineral Point Districts, Ouray and San Juan Counties, Colo.	Hazen, Scott W., Jr.	US Bureau of Mines	Mineral Deposits	110	1948
Simple Treatment Methods for Oxide Gold and Silver Ores	A.L. Engel	US Bureau of Mines	Mining and Milling	14	1951
Magnetic Susceptibility of Minerals in High Magnetic Fields	Dahlin, D.C., and A.R. Rule	US Bureau of Mines	Minerals	13	1992
Predicting Flow Characteristics of a Lixiviant in a Fractured Crystalline Rock Mass	Nadia C. Miller	US Bureau of Mines	Mining and Milling	24	1992
Transverse-Mounted End-Cab Design for Low-Coal Shuttle Cars	Alan G. Mayton	US Bureau of Mines	Mining	19	1992
Selective Electrowinning of Silver and Gold from Cyanide Process Solutions	Nehl, F.H., J.E. Murphy, G.B. Atkinson, and L.A. Walters	US Bureau of Mines	Mining and Milling	7	1992
Wire Rope Research: Analysis of Bending Fatigue in a 2-Inch IWRC Wire Rope	Miscoe, A.J., andW.M. McKewan	US Bureau of Mines	Mining Engineering	14	1992
Biosorption of Metal Contaminants Using Immobilized Biomass - Field Studies	Jeffers, T.H., P.G. Bennett, and R.R. Corwin	US Bureau of Mines	Environmental Reclamation	10	1992
A Method to Eliminate Explosion Hazards in Auger Highwall Mining	Volkwein, Jon C., and James P. Ulery	US Bureau of Mines	Mining Engineering	14	1992
Thermal Modeling of Portable Power Cables	Yenchek, Michael R., Gregory P. Cole, and John C. Edwards	US Bureau of Mines	Mining Engineering	19	1992
Brown Derby Pegmatites, Gunnison County, Colo.	R.R. McLellan	US Bureau of Mines	Mineral Deposits	21	1956
Impact of Air Velocity on the Development and Detection of Small Coal Fires	Margaret R. Egan	US Bureau of Mines	Mining	16	1992
Computer-Assisted Mine Design Procedures for Longwall Mining	Kripakov, N.P., L.A. Beckett, D.A. Donato, and J.S. Durr	US Bureau of Mines	Mining Engineering	38	1990
Effect of Ultralow Frequency Signaling on Blasting Array Current	Hjelmstad, Kenneth E., and Russell E. Griffin	US Bureau of Mines	Mining Engineering	7	1992
A Simplex-Method-Based Algorithm for Determining the Source Location of Microseismic Events	Jennifer S. Riefenberg	US Bureau of Mines	Geophysics	12	1989
Use of Sheathed Explosive Charges on Longwalls	Mainiero, Richard J., and Lon D. Santis	US Bureau of Mines	Mining Engineering	8	1990
Evaluation of Field-Applied Lubricants to Increase Wire Rope Life	Fraley, Jack E., Grant L. Anderson, and Paul F. Sands	US Bureau of Mines	Mining Engineering	13	1990
A General Design and Implementation Procedure for Sensor-Based Electrical Diagnostic Systems for Mining Machinery	Kohler, J.L., and J. Sottile	US Bureau of Mines	Mining Engineering	25	1992
Mathematical Modeling of Spontaneous Heating of a Coalbed	John C. Edwards	US Bureau of Mines	Mining Engineering	15	1990
Column Flotation of Multiple Products From a Fluorite Ore	Peterson, M.R., L.J. Duchene, and M.B. Shirts	US Bureau of Mines	Milling	22	1990
Statistical Analysis of Assay Data From the Round Mountain Silver Prospect, Custer County, Colo.	George S. Koch	US Bureau of Mines	Mineral Deposits	32	1970
Recovering Byproduct Heavy Minerals From Sand and Gravel, Placer Gold, and Industrial Mineral Operations	Gomes, J.M., G.M. Martinez, and M.M. Wong	US Bureau of Mines	Mining and Milling	15	1979
Pressure Leaching of Galerna Concentrates to Recover Lead Metal and Elemental Sulfur	Lee, Agnes Y., Ann M. Wethington, and Ernest R. Cole, Jr.	US Bureau of Mines	Milling	7	1990
Rock Stability Analysis Using Acoustic Sprectroscopy	D.R. Hanson	US Bureau of Mines	Geophysics	21	1985
Ore-Testing Studies on Gold and Gold-Silver Deposits	Woolf, J.A., and A.P. Towne	US Bureau of Mines	Gold and Silver	63	1943
Investigation of Smuggler Lead-Zinc Mine, Aspen, Pitkin County, Colo.	Volin, M.E., and J.H. Hild	U.S. Bureau of Mines	Mineral Deposits	47	1950
Investigation of Smuggler Lead-Zinc Mine, Aspen, Pitkin County, Colo. (Copy 2)	Volin, M.E., and J.H. Hild	U.S. Bureau of Mines	Mineral Deposits	47	1950
Methane Control Research: Summary of Results, 1964-80	Deul, Maurice, and Ann G. Kim	US Bureau of Mines	Mining Engineering	174	1987
The Citrate Process for Flue Gas Desulfurization	Nissen, W.L., L. Crocker, L.L. Oden, and others	US Bureau of Mines	Milling	69	1985
Dielectric Separation of Minerals	Jordan, C.E., and G. V. Sullivan	US Bureau of Mines	Milling	17	1985
Dewatering of Mineral Waste Using the Flocculant Polyethylene Oxide	Scheiner, B.J., Annie G. Smelley, and D.A. Stanley	US Bureau of Mines	Environmental Reclamation	18	1985
Investigation of Fire and Explosion Accidents in the Chemical, Mining, and Fuel-Related Industries - A Manual	Joseph M. Kuchta	US Bureau of Mines	Safety	84	1985
Thermodynamic Properties of 65 Elements - Their Oxides, Halides, Carbides, and Nitrides	Wicks, C.E., and F.E. Block	US Bureau of Mines	Chemistry	146	1963
Zirconium - Its Production and Properties	U.S. Bureau of Mines	US Bureau of Mines	Mineralogy	180	1956
Examination, Mapping, and Sampling of Mine Shafts and Underground Workings, Leadville, Lake County, Colo.	Ebbley, Norman E., Jr., and John I. Schumacher	US Bureau of Mines	Mining Engineering	115	1948
Northgate Fluorspar, Jackson County, Colo.	John D. Warne	US Bureau of Mines	Mineral Deposits	23	1947
Beneficiation of Oxide Manganese Ores from Arapahoe, Douglas, Saguache, Custer, Chaffee, and Park Counties, Colo.	Wells, R.R., K.C. Vincent, and T.F. Mitchell	US Bureau of Mines	Mining and Milling	16	1952
Investigation of the Boulder County Tungsten District, Boulder County, Colo.	Warne, J.D., and F.D. Everett	US Bureau of Mines	Mineral Deposits	30	1952
Investigation of the New Anniversary-Bucky Pegmatite, Gunnison County, Colo.	Wilson, S.R., and W.A. Young	US Bureau of Mines	Mineral Deposits	7	1952
Utilizaton and Stabilization of Mineral Wastes	Dean, K.C., L.J. Froisland, and M.B. Shirts	US Bureau of Mines	Environmental Reclamation	46	1986
Investigation of Jamestown Fluorite Deposits, Boulder County, Colo.	Hild, John H., and E.W. Ames	US Bureau of Mines	Mineral Deposits	10	1948
Statistical Interpretation of Sample Assay Data from the Mi Vida Uranium Mine, Big Indian District, San Juan County, Utah	Koch, George S., Jr., Richard F. Link, and Scott W. Hazen, Jr.	US Bureau of Mines	Mineral Deposits	40	1964
Recent Progress in Discriminating Between Coal Cutting and Rock Cutting With Adaptive Signal Processing Techniques	Pazuchanics, Michael J., and Gary L. Mowrey	US Bureau of Mines	Mining Engineering	15	1992
Exploration of the Jewell Tunnel Zinc Property, Chaffee County, Colorado	Edward W. Ames	US Bureau of Mines	Mineral Deposits	12	1946
Investigation of the Fairview Hill Area Manganese Deposits, Leadville, Lake County, Colo.	Ebbley, Norman E., Jr., and John I. Schumacher	US Bureau of Mines	Mineral Deposits	18	1948
Investigation of Colorado Minerals Co. Calcite Deposits, Archuleta and Hinsdale Counties, Colo.	Deshayes, E.V., and S.R. Wilson	US Bureau of Mines	Mineral Deposits	7	1948
Mineral and Water Resources of Utah	Various	U.S. Congress	Hydrology	273	1969
Ptarmigan, Fall 1975	Various	Ptarmigan Quarterly - Montrose and Olathe High Schools	History	56	1975
Ptarmigan, Winter 1976	Various	Ptarmigan Quarterly - Montrose and Olathe High Schools	History	56	1975
Ptarmigan, Fall 1976	Various	Ptarmigan Quarterly - Montrose High School	History	51	1975
Ptarmigan, Winter 1979	Various	Ptarmigan Quarterly - Montrose High School	History	44	1979
Ptarmigan, Winter 1977	Various	Ptarmigan Quarterly - Montrose High School	History	56	1976
Ptarmigan, Winter 1978	Various	Ptarmigan Quarterly - Montrose High School	History	47	1978
Ptarmigan, Spring 1978	Various	Ptarmigan Quarterly - Montrose High School	History	47	1978
Ptarmigan, Winter 1978	Various	Ptarmigan Quarterly - Montrose High School	History	43	1978
Ptarmigan, Spring 1979	Various	Ptarmigan Quarterly - Montrose High School	History	51973.9	1979
Minerals and Metals of Increasing Interest: Rare and Radioactive Minerals	Richard T. Moore	University of Arizona Press	Minerals		1952
Mineral Inventory Record	Fox, Robert L., Jr.	Robert L. Fox, Jr.	Inventory form		1986
Photographing Nature	Editors Of Time Life Books	Time-Life Books	Photography	228	1970
Photography as a Tool	Editors Of Time Life Books	Time-Life Books	Photography	238	1969
Butler Labs Assaying Manual	Butler, Charles L., et al	Butler Lab	Assaying		1992
Colorado Local History - A Directory	Joy, Carol M., and Terry Ann Mood	Colorado Historical Society	Directory	53	1986
Snowflakes and Quartz	Louis Wyman	Simpler Way Book Company	History	133	1992
Glossary of Geology, Fourth Edition	Julia A. Jackson	Amer Geological Institute	Reference	769	1997
Dictionary of Mining, Mineral, and Related Terms	U S Bureau Of Mines American Geological Institute	Amer Geological Institute	Reference	646	1997
The Mineral Kingdom,	Paul E Desautels	Madison Square Press	Mineralogy	252	1972
Suggestions for Prospecting	U.S. Geological Survey	USGS	Prospecting	24	1989
A Walk Into History - Houses on Oak Street, Ouray, Colorado	Doris H. Gregory	Cascade Publications	History	22	1981
Minerals in the 50 States	U.S. Bureau of Mines	US Bureau of Mines	Mineral Resources	54	1991
Minerals in 1993	U.S. Bureau of Mines	US Bureau of Mines	Mineral Resources	70	1993
Last Dollar Ranch, Hastings Mesa, San Miguel County, Colorado	Freeman, Dona Mullikin, Rafael Routson, Larry Lindahl	Double Shoe Publishing	History	310	2005
Mineral Waters of Colorado	George, R.D., Harry A. Curtis, O.C. Lester, Jas. K. Crook, J.B. Yeo, and others	Colorado Geological Survey	Hydrology	473	1919
New interpretations of northwest Colorado geology	Stone, Donald S., Editor	Rocky Mountain Association of Geologists	Geology	308	1986
Symposium on Pennsylvanian Rocks of Colorado and Adjacent Areas	Curtis, Bruce, Editor	Rocky Mountain Association of Geologists	Geologic Guidebook	184+plates	1958
Guidebook to the Geology of the Raton Basin, Colorado	McGinnis, Charles J., Editor	Rocky Mountain Association of Geologists	Geologic Guidebook	148+plates	1956
The Colorado Directory of Mines - 1879 and a History of Colorado from its early settlement to the present time	Thomas B. Corbett	Rocky Mountain News Printing Company	Directory	440	1879
A Report on the Economic Geology of the Silverton Quadrangle, Colorado	Frederick Leslie Ransome	USGS	Economic Geology	265	1901
A Report on the Economic Geology of the Silverton Quadrangle, Colorado (Copy 2)	Frederick Leslie Ransome	USGS	Economic Geology	265	1901
The Mining Districts of The Western United States	James M. Hill	USGS	Mines and Mineral Resources	309+plates	1912
A Handbook of Rocks, for Use Without the Microscope	Kemp, James Furman, A.B., E..M.	D. Van Nostrand	Rocks and Minerals	185	1900
The Mechanical Engineering of Power Plants	Hutton, Frederick Remsen, E.M., Ph.D.	John Wiley & Sons	Engineering	723	1905
Readings on the History and System of the Common Law	Pound, Roscoe, and Theodore F.T. Plucknett	The Lawyers Co-operative Publishing Company	Law	731	1926
Switzerland of America - A Summer Vacation In The Parks and Mountains of Colorado	Samuel Bowles	Samuel Bowles & Company	Travel	166	1868
Rocky Mountain Section Field Trip Guide - 1985	Various	RMS AAPG,SEPM,, Natonal Energy Minerals Division; RMAG	Geologic Guidebook	164	1985
Archaeology of the Dinosaur Ridge Area	Kevin D. Black	Friends of Dinosaur Ridge	Archaeology	37	1993
The Genesis of Rocky Mountain Ore Deposits: Changes with Time and Tectonics	Various	Denver Region Exploration Geologists Society	Ore Deposits	172+plates	1982
A Practical Treatise on Coal Mining	Andre, George G., F.G.S.	E.&F.N. Spon	Mining	280+plates (pages missing?)	1879
Mineral Resources of Colorado - First Sequel	Mineral Resources Board	State of Colorado	Mines and mineral resources	viii, 764	1959
Jones Legal Forms - Annotated	Jones, Leonard A., A.B., LL.B., Harvard	The Bobbs-Merrill Company	Law	2461	1930
Evolution of the California Landscape	Norman E.A. Hinds	California Division of Mines	Geomorphology	240+plates	1952
Mineral Resources of Colorado - First Sequel	Mineral Resources Board	State of Colorado	Mines and Mineral Resources	764	1959
Handbook of Mechanical Design	Nordenholt, George F., Joseph Kerr, and John Sasso	McGraw-Hill	Mechanical Engineering	277	1941
The Official Manual of the Cripple Creek District, Colorado, USA	Hills, Fred, E.M.	Fred Hills, E.M.	Mines and Mineral Resources, Mining companies and claims	495+plates	1900
Tertiary Volcanic Stratigraphy in the Powderhorn-Black Canyon Region, Gunnison and Montrose Counties, Colorado	Olson, J.C., D.C. Hedlund, and W.R. Hansen	USGS	Stratigraphy	29+plate	1968
Notes on Lead and Copper Smelting and Copper Converting	Hiram W. Hixon	The Scientific Publishing Co.	Milling and Smelting	116	1897
Blasters' Handbook - A Manual Describing Explosives and Practical Methods of Use		E. I. du Pont de Nemours & Co. (Inc.)	Mining Engineering	524	1967
Logarithmic and Trigonometric Tables	Earle Raymond Hedrick	Macmillan	Engineering	143	1922
A Compend of Geology	Joseph Le Conte	American Book Co.	Geology	426	1884
Accident Prevention Manual for Industrial Operations	Unknown	National Safety Council, Inc	Safety		1951
Thirteenth Biennial Report of the Bureau of Mines of the State of Colorado for Years 1913 and 1914	Various	Smith-Brooks Printing Company, State Printers	Biennial Report	222	1913
Successful Operating Ideas for Mine - Mill and Smelter	Various	Engineering & Mining Journal (a McGraw-Hill Publication)	Mining and Milling	160	1936
Colorado Mining Association 1985-1986 Handbook	Colorado Mining Association	Colorado Mining Associatoin	Directory	81	1985
1968-69 Colorado Marketing Manual	Unknown	The Area Development Department, Colorado Interstate Gas Company, a Division of Colorado Interstate Corporation	Business	100	1968
Mine Timbering	Sanders, Wilber E., Bernard MacDonald, Norman W. Parlee, and others	Hill Publishing Company	Mining	179	1907
Geology and Ore Deposits of the Gold Brick District, Colorado	Crawford, R.D., and P.G. Worchester	Colorado Geological Survey	Geology and Ore Deposits	116+plate	1915
Lecture Notes on Crystallography (Copy 2)	Patton, Horace Bushnell, Ph.D.	Horace Bushnell Patton	Crystallography	34	1896
The Flotation Process	Herbert A. Megraw	McGraw-Hill	Milling	249	1915
Smithsonian Physical Tables	Frederick E. Fowle	Smithsonian institution	Engineering	355	1913
Mechanics of Engineering	Church, Irving P., C.E.	John Wiley & Sons	Engineering	834+indices	1903
Electric Mining Machinery; Mine Pumps; First Aid to the Injured	Unknown	International Textbook Co.	Mining Engineering		1907
Flotation	A.M. Gaudin	McGraw-Hill	Milling	552	1931
The Nature of Ore Deposits	Dr. Richard Beck	McGraw-Hill	Ore Deposits	685	1908
Notes and Examples in Mechanics; With an Appendix on the Graphical Statics of Mechanism	Church, Irving P., C.E.	John Wiley & Sons	Mechanical Engineering	133+Appendix, Plates, & Tables	1902
The Examination of Prospects: A Mining Geology	Gunther, C. Godfrey, E.M.	McGraw-Hill	Mining Geology	222	1912
Principles of Mining: Valuation, Organization, and Administration; Copper, Gold, Lesd, Silver, Tin and Zinc	Herbert C. Hoover	McGraw-Hill	Mining Engineering	199	1908
Timbering and Mining: A Treatise on Practical American Methods	Storms, William H., E.M.	McGraw-Hill	Mining Engineering	279	1908
Details of Practical Mining	Various	McGraw-Hill	Mining Engineering	544	1915
The Theory and Practice of Ore Dressing	Wiard, Edward S.,	McGraw-Hill	Mining and Milling	426	1914
A Manual of Underground Surveying	Trumbull, Loyal Wingate, E.M.	McGraw-Hill	Mining Engineering	251	1909
American Mine Accounting: Methods and Forms Employed by Leading Mining Companies	Charlton, W.H., P.A.	McGraw-Hill	Mineral Industry	367	1912
The Cost of Mining	James Ralph Finlay	McGraw-Hill	Mineral Industries	415	1909
Text-Book of Inorganic Chemistry	Victor Von Richter	P. Blakiston's Son & Co.	Chemistry	430	1900
Bibliography of Colorado Geology and Mining from the Earliest Explorations to 1912	Olive M. Jones	Colorado State Geological Survey	Bibliography	493	1913
Timbering and Mining - A Treatise on Practical American Methods	Storms, William H., E.M.	McGraw-Hill	Mining Engineering	279	1908
Geology and Ore Deposits of the Monarch and Tomichi Districts, Colorado/Reconnaissance of the Geology of the Rabit Ears Region, Routt, Grand and Jackson Counties, Colorado/Permian or "Permo-Carboniferous" of the Eastern Foothills of the Rocky Mountains in Colorado	R.D. Crawford, Grout, F.F., P.G. Worcester, Junius Henderson, R.M. Butters	Colorado Geological Survey	Geology	317/101 +7plates	1913
A Brief Introduction to Qualitative Analysis for use in Instruction in Chemical Laboratories	Ludwig Medicus	J.P. Lippicott Company	Chemistry	203	1900
Lecture Notes on Crystallography	Patton, Horace Bushnell, Ph.D.	Horace Bushnell Patton	Crystallography	34	1896
Catalogue of Keuffel & Esser Co.	Unknown	Keuffel & Esser Co.	Catalog	482	1920
Facts Concerning Uranium Exploration and Production	Crawford, John E., and James Paone	US Bureau of Mines	Uranium	130+plate	1956
The ABC of Mining - A Handbook for Prospectors	Bramble, Charles A., D.L.S.	Rand, McNally & Co	Mining	183	1897
Practical Oil Geology - The Application of Geology to Oil Field Problems	Dorsey Hager	McGraw-Hill	Petroleum Geology	253	1919
Standard Field Tables and Trigonometric Formulas	Unknown	General Land Office, US Dept. of Interior	Surveying	229	1941
Prospecting for Gold and Silver	Arthur Lakes	The Colliery Engineer Co.	Prospecting	207	1895
Surveyor's Tables - Being the Tables from the Manual of Land Surveying	F. Hodgman	F. Hodgman	Surveying	124	1903
Machinery's Handbook - For Machine Shop and Drafting-Room	Unknown	The Industrial Press	Mechanical Engineering	1592	1926
Industrial Minerals of Colorado	Argall, George O., Jr.	Colorado School of Mines Press	Mineral Deposits	477 (plate missing)	1948
Mineral resources of Colorado	John W. Vanderwilt	State of Colorado, Mineral Resources Board	Mineral Resources	547	1947
Minerals and Rocks - Their Nature, Occurrence, and Uses	Russel D. George	D. Appleton-Century Co.	Minerals	595	1942
Colorado Mining Laws with Safety and Health Rules and Regulations	Norman R. Blake	Colorado Bureau of Mines	Mining Laws	128	1970
The Metallurgy of Gold - A Practical Treatise on The Metallurgical Treatment of Gold-Bearing Ores	M. Eissler	Crosby Lockwood and Son	Metallurgy	524	1890
Standard Algebra	Milne, William J., Ph.D., LL.D.	American Book Co.	Mathmatics	496+answers	1913
Pocket Companion for Engineers, Architects and Builders Containing Useful Information and Tables Appertaining to the Use of Steel	Unknown	Carnegie Steel Company		372	1923
The Principles and Practice of Surveying - Volume I. Elementary Surveying	Breed, Charles B., and George L. Hosmer	John Wiley & Sons	Surveying	591	1919
Practical Placer Mining and Identification of Minerals	Watson, E.I., and P.M. Frantz	Denver Citizens Employment Committee, Inc.	Mining	56	1931
Blasters' Handbook Describing Practical Methods of Using Explosives for Various Purposed	Arthur La Motte	E. I. du Pont de Nemours & Co. (Inc.)		281	1937
Blasters' Handbook Describing Practical Methods of Using Explosives for Various Purposed (Copy 2)	Arthur La Motte	E. I. du Pont de Nemours & Co. (Inc.)		281	1937
Handbook of Chemistry and Physics	Hodgman, Charles D., Melville F. Coolbaugh, and Cornelius E. Senseman	The Chemical Rubber Company	Chemistry and Physics	711	1919
Electrical Contractors' Catalogue	Unknown	General Electric Company	Catalog	376	1924
Plane Trigonometry and Applications	Wilczynski, E.J., Ph.D.	Allyn and Bacon	Mathmatics	265text +97tables	1913
Analysis, Detection and Commercial Value of the Rare Metals	Ohly, Dr. J., Ph.D	Industrial Printing and Publishing Company	Metallurgy	216	1902
Elementary Geology	Ralph S. Tarr	Macmillan	Geology	499	1897
The Future of Mining in Colorado ... Some Geological and Economic Aspects	Hugh McKinstry	Mining and Petroleum Committee, Colorado State Chamber of Commerce	Mining	28	1958
Cameron Hydraulic Data	Unknown	Cameron Pump Division - Ingersoll-Rand Company	Hydraulics	192	1934
Procedure Handbook of Arc Welding Design and Practice	Unknown	The Lincoln Electric Company	Industrial	819	1936
General Chemistry for Colleges	Alexander Smith	The Century Co.	Chemistry	662	1920
Complete Business Arithmetic	George H. Van Tuyl	American Book Co.	Mathmatics	416+answers	1911
Elementary Mechanism: A Text-Book for Students of Mechanical Engineering	Woods, Arthur T., and Albert W. Stahl	D. Van Nostrand	Mechanical Engineering	310	1902
Plane and Solid Geometry	G.A. Wentworth	Ginn & Company	Mathmatics	473	1899
Oil Well Safety Laws with Rules and Regulations	Franz, G.A., Jr.	Colorado Bureau of Mines	Petroleum Law	48	1961
The Origin of the Uranium Deposits of the Colorado Plateau and Adjacent Regions	John W. Gruner	National Western Mining Conference	Uranium		1953
Crystallographic Tables for the Rhombohedral Carbonates	Donald L. Graf	The American Mineralogist (reprinted by Illinois State Geological Survey)	Mineralogy	1283-1316	1961
Colorado Mining Laws with Rules and Regulations	Scott, Walter E., Jr.	Colorado Bureau of Mines	Mining	246	1953
Colorado Mining Laws with Rules and Regulations (Copy 2)	Scott, Walter E., Jr.	Colorado Bureau of Mines	Mining	246	1953
The Westinghouse Code	Unknown	The Westinghouse Companies' Publishing Department	Cryptography	495	1902
Technical Writing	T.A. Rickard	American Institute of Mining and Metallurgical Engineers		337	1930
Choice of Methods in Mining and Metallurgy - A Record of Experience in Making Engineering Decisions	Yeatman, Pope, Robert E. Tally, F. W. Bradley, E. DeGolyer, Howard N. Eavenson, L.D. Ricketts, Arthur L. Walker, W.H. Bassett, Eugene McAuliffe, Newell G. Alford, A.B. Parsons	McGraw-Hill	Mining Engineering	178	1931
Geology and Petrology of the San Juan Region, Southwestern Colorado (Copy 3)	Larsen, Esper S., Jr., and Whitman Cross	USGS	Geology	303+plates	1956
Qualitative Chemical Analysis: A Guide in Qualitative Work, with Data for Analytical Operations and Laboratory Methods in Inorganic Chemistry	Prescott, Albert B., and Otis C. Johnson	D. Van Nostrand	Chemistry	420	1901
Colorado Mining Association Directory 1990-1991	Colorado Mining Association	Colorado Mining Associatoin	Directory	198	1990
Solid Geometry	Hawkes, H.E., William A. Luby, and Frank C. Touton	Ginn & Company	Mathmatics	494
Power's Maintenance Manual	Unknown	McGraw-Hill	Equipment Maintenance	270	1931
Annotated Catalogue of Unpublished Engineering and Geologic Reports on Mineral Resources of Colorado	McCrary, Irvin J., Consultant	Colorado State Planning Commission	Bibliography	91	1936
Physiography and Quaternary Geology of the San Juan Mountains, Colorado	Atwood, Wallace W., and Kirtley F. Mather	USGS	Geology	176+plates	1931
Colorado Mining Directory: Containing an Accurate Description of the Mines, Mining Properties and Mills, and the Mining, Milling, Smelting, Reducing and Refining Companies and Corporations of Colorado	Corregan, Robert A., and David F. Lingane, Editors and Compilers	The Colorado Mining Directory Co.	Directory	908	1883
A Manual of Machine Drawing and Design	Low, Davad Allan, and Alfred William Bevis	Longmans, Green, and Co.	Mechanical Engineering	407	1902
Minerals of Colorado - A 100-Year Record	Edwin B. Eckel	USGS	Minerals	399+plate	1961
Wages, Prices, Profits, and Productivity	Various	The American Assembly, Columbia University	Economics	193	1958
Geology and Mineral Deposits of the Area South of Telluride Colorado	John S Vhay	USGS	Geology and Ore Deposits	209-310+plates	1962
Gem Stones of the United States	Dorothy M. Schlegel	USGS	Gems and Minerals	203-253	1957
Distribution of Elements in Sedimentary Rocks of the Colorado Plateau - A Preliminary Report	William L. Newman	USGS	Geology	337-445+plates	1962
A Brief Review of the Geology of the San Juan Region of Southwestern Colorado	Cross, Whitman, and Esper S. Larsen	USGS	GeologY	138+plates	1935
Accuracy of Ore-Reserve Estimates for Uranium-Vanadium Deposits on the Colorado Plateau	Bush, A.L., and H.K. Stager	USGS	Economic Geology	131-148+plate	1956
Vanadium Deposits of Colorado and Utah - A Preliminary Report	Richard P. Fischer	USGS	Mineral Deposits	363-394+plate	1941
The Electrical Transmission of Energy. - A Manual for the Design of Electrical Circuits	Arthur Vaughan Abbott	D. Van Nostrand	Electrical Engineering	675+plates	1903
Cyanidation and Concentration of Gold and Silver Ores	John V.N. Dorr	McGraw-Hill	Milling	485	1936
The Practice of Copper Smelting	Edward Dyer Peters	McGraw-Hill	Milling and Smelting	693	1911
Colorado 1959-1961 Year Book of the State of Colorado	Unknown	Colorado State Planning Commission		916+3plates	1961
Reconnaissance of Metal Mining in the San Juan Region, Ouray, San Juan, and San Miguel Counties, Colo. (Copy 2)	King, William H., and Paul T. Allsman	US Bureau of Mines	Mines and Mineral Resources	109	1950
Gas and Oil Engines; Management of Stationary Gas Engines; Theoretical Chemistry; Practical Chemistry; Elementary Inorganic Chemistry	Unknown	International Textbook Co.	Teaching Material		1908
Arithmetic; Formulas; Geometry and Trigonometry; Logarithms; Geometrical Drawing; Mechanics	Unknown	International Textbook Co.	Teaching Material		1907
Mechanical Drawing for Secondary Schools	Crawshaw, Fred D., and James D. Phillips	Scott, Foresman and Company	Mechanical Engineering	332	1915
A Textbook of Mineralogy with an Extended Treatise on Crystallography and Physical Mineralogy	Edward Salisbury (William E. Ford) Dana	John Wiley & Sons	Mineralogy	851	1931
Mineral Facts and Problems, 1960 Edition	Staff of US Bureau of Mines	US Bureau of Mines	Mineral Resources	1016	1959
Metal-Mine Accident-Prevention Course, Sections 2,3,4,5,6,7; Safe Practices in Mine Hoisting; Bibliography of Publications Dealing with Health and Safety in the Mineral and Allied Industries 1910-46	U.S. Bureau of Mines, Harrington, D., and J.H. East, Jr., Sara J. Davenport	US Bureau of Mines	Safety		1945
Alkalic Rocks of Iron Hill, Gunnison County, Colorado (Copy 2)	Larsen, Esper S.,	USGS	Geology	1-64	1941
Principal Gold-Producing Districts of the United States	Koschmann, A.H., and M.H. Bergendahl	USGS	Gold	283	1968
Mine Plant	Benjamin Franklin Tillson	The American Institute of Mining and Metallurgical Engineers	Mining Engineering	371	1937
Mining In Colorado - A History of Discovery, Development, and Production	Charles W. Henderson	USGS	Mining	263	1925
Elements of Geology	William Harmon Norton	Ginn & Company	Geology	462	1905
Colorado Gem Trails and Mineral Guide	Richard Maxwell Pearl	Sage Books	Gems and Minerals	223	1971
Guidebook to the Geology of the Paradox Basin	Various	Intermountain Association of Petroleum Geologists	Geologic Guidebook	308	1958
Paleontology and Geology of the Dinosaur Triangle	Various	Museum of Western Colorado	Geologic Guidebook	162	1986
Prospecting our Past: gold, silver, and tungsten mills of Boulder County	Harrison S Cobb	Book Lode	Gold mines and mining	153	1988
Mining Year Book 1980	Various	The Colorado Mining Association	Mining	210	1980
1983 Mining Yearbook	Various	Colorado Mining Associatoin	Mining	158	1982
Colorado Uranium Field Trip - June 1980	Various	American Association of Petroleum Geologists, Energy Minerals Division	Geologic Guidebook	92	1980
Dolores River Instream Flow Assessment - Project Report	BLM Assessment Team	Bureau of Land Management	Hydrology	92+Appendices	1990
Guidebook for Dinosaur Quarries and Tracksites Tour, Western Colorado and Eastern Utah	Various	Grand Junction Geological Society	Geologic Guidebook	102	1991
Practical Guides to Uranium Ores On the Colorado Plateau	E.V. Reinhardt	U.S. Atomic Energy Commission, Division of Raw Materials	Uranium	13	1952
Trees of Our National Forests	Unknown	US Forest Service, Dept of Agriculture	Forestry	32	1980
Ecographic Analysis - A Guide to the Ecological Division of Land for Resource Management	Robert G. Bailey	US Forest Service, Dept of Agriculture	Forestry	16	1987
Wetlands of Colorado	Jones, Kate, and David Cooper	Colorado Department of Natural Resources	Hydrology	20	1992
The Slumgullion Earthflow, Lake City, Colorado	J.W. Fandrich	Fandrich, J.W.	Geology	22	1968
The Bureau of Land Management	Unknown	U.S. Bureau of Land Management	Land Management
Guide Book - 1954 Field Conference - First Trip - Denver To Colorado Springs and Return	T.C. Hiestand	Rocky Mountain Association of Geologists	Geologic Guidebook	16+plate	1953
Field Guidebook - Mesozoic of the Western Interior - SEPM 1992 Theme Meeting	Various	Rocky Mountain Section SEPM	Geologic Guidebook	87	1992
Mesozoic Paleogeography of the West-Central United States	Various	Rocky Mountain Section SEPM	Paleogeography	391	1982
Holocene Braided Rivers of Eastern Colorado and the Sedimentologic Effects of Lawn Lake Dam Failure in the Rocky Mountain National Park: 1985 SEPM Midyear Meeting Field Guides - 13	Harvey, Michael D., Steve Crews, John Pitlick, and Terry Blair	Rocky Mountain Section SEPM	Geologic Guidebook	52	1985
Mineral Resources and the Environment - Supplementary Report: Reserves and Resources of Uranium in the United States	National Research Council (U.S.)	Nat. Academy of Sciences, US	Uranium	236	1981
Rocky Mountain Letters 1869	William H. Brewer	James D. Houston	History	68	1930
Ghost Towns of Arizona	Sherman, James E., and Barbara H. Sherman	University of Oklahoma Press	History	208	1969
High Mountain Streams: Effects of Geology on Channel Characteristics and Bed Material	John P. Miller	New Mexico Bureau of Mines and Mineral Resources	Geology	53+plates	1958
Geology of Boulder, Colorado, U.S.A.	Bilodeau, Sally W., Donald Van Buskirk, and William L. Bilodeau	Colorado Geological Survey	Geology	293-332	1987
Reminiscences of a Mineralogist - Minerals, Localities, and Mineralogy	Arthur Montgomery	Matrix Publishing Company	Mineralogy	82	1997
The Great Telluride Strike 1901-1904	Roger Neville Williams	Roger Neville Williams	History	15	1982
Mining Geology	Hugh Exton McKinstry	Prentice-Hall	Mining Geology	680	1947
Colorado Ghost Towns and Mining Camps	Sandra Dallas	University of Oklahoma Press	Ghost Towns	254	1985
Colorado Ghost Town and Mining Camp Guide, Campground Directory, Jeep and Hiking Trails	Robert B. Murray	Colorado Recreation Guides	Ghost Towns	112	1981
Colorado Ghost Town and Mining Camp Guide, Campground Directory, Jeep and Hiking Trails	Robert B. Murray	Colorado Recreation Guides	Ghost Towns	112	1978
The Last Gold Rush - A Pictorial History of the Cripple Creek & Victor Gold Mining District	Bill Grimstad	Pollux Press	History	159	1982
A Pictorial History of American Mining	Sloane, Howard N., and Lucille L. Sloane	Crown Publishers	History	342	1969
Ghost Town El Dorado	Lambert Florin	Bonanza Books	Ghost Towns	192	1968
Cumbres and Toltec Scenic Railroad	Harold L. James	New Mexico Bureau of Mines and Mineral Resources	Railroad	73	1979
Bonanza Rich: Lifestyles of the Western Mining Entrepreneurs	Richard H. Peterson	University of Idaho Press	History	206	1991
A Confederate in the Colorado Gold Fields	Daniel Ellis Conner	University of Oklahoma Press	History	200	1970
Colorado Mineral, Oil and Shale Resources	Unknown	Colorado State Board of Immigration	Mineral Resources	47	1924
Canyon Country Geology for the Layman and Rockhound	F.A. Barnes	Wasatch Publishers, Inc.	Geologic Guidebook	160	1978
Bibliography of Colorado Mining History	Smith, Arthur E., Jr.	L R Ream Publishing	Bibliography	45	1992
Pioneer Trails West	The Western Writers of America	Caxton Press	History	292	1985
The Adventures of Pass Patrol Volume 1: 4-Wheel Drive Trails and Ghost Towns of Colorado	Larry E. Heck	Pass Patrol, Inc	Travel 4X4	100	1992
The American West: The Pictorial Epic of a Continent	Beebe, Lucius, and Charles Clegg	E. P. Dutton and Company	Pictorial History	511	1954
Field Excursions to Volcanic Terranes in the Western United States, Volume I: Southern Rocky Mountain Region	Various	New Mexico Bureau of Mines and Mineral Resources	Geologic Guidebook	486	1989
Continental Magmatism - Abstracts: IAVCEI	Various	New Mexico Bureau of Mines and Mineral Resources	Abstracts	340	1989
Field Guide to Geologic Excursions in New Mexico and Adjacent Areas of Texas and Colorado	Various	New Mexico Bureau of Mines and Mineral Resources	Geologic Guidebook	192	1991
Strippable Low-Sulfur Coal Resources of the San Juan Basin in New Mexico and Colorado	Speer, William R., Robin C. Lease, John W. Shomaker, Edward C. Beaumont, Frank E. Kottlowski, and Walter H. Pierce	New Mexico Bureau of Mines and Mineral Resources	Coal Geology	189+plates	1970
Geothermal Resource Assessment of Western San Luis Valley, Colorado	Zacharakis, Ted G., Richard Howard Pearl, and Charles D. Ringrose	Colorado Geological Survey	Geothermal	71	1982
Precambrian Tungsten and Copper-Zinc Skarn Deposits of South-Central Colorado	E. William Heinrich	Colorado Geological Survey	Mineral Deposits	115	1980
Evaluation of Coking Coals in Colorado	Goolsby, Steven M., Nirbhao Singh Reede, and D. Keith Murray	Colorado Geological Survey	Coal Geology	72+3 plates	1979
Mineral Resources Survey of Mesa County - A Model Study	Steven D. Schwochow	Colorado Geological Survey	Mineral Deposits	110+2 plates	1978
Solving Land-Use Problems	Various	Colorado Geological Survey	Land Management	28	1997
Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal - 1977	Various	Colorado Geological Survey	Coal Geology	219	1978
Proceedings of the Fourth Symposium on the Geology of Rocky Mountain Coal - 1980	Various	Colorado Geological Survey	Coal Geology	131	1980
Proceedings of the Fifteenth Forum on Geology of Industrial Minerals	Various	Colorado Geological Survey	Mineral Deposits	138+map	1980
Geologic Control of Supply and Quality of Water in the Mountainous Part of Jefferson County, Colorado	Hofstra, Warren E., and Dennis C. Hall	Colorado Geological Survey	Hydrology	51	1975
Proceedings of a Symposium on Geothermal Energy and Colorado	Richard Howard Pearl, John W. Rold, L. Trobe Grose, Keller, George V., Greider, Robert, William L. Miller, Willard A. Burton, William S. Landers, Mossman Malcolm H., Reid T. Stone, Thomas E. Bretz, William L. Rogers	Colorado Geological Survey	Geothermal	102	1974
Geology and Resource Potential of Strategic Minerals in Colorado	Schwochow, Steven D., and A.L. Hornbaker	Colorado Geological Survey	Mineral Deposits	70+plate	1985
Hydrogeologic and Stratigraphic Data Pertinent to Uranium Mining, Cheyenne Basin, Colorado	Kirkham, Robert M., William O'Leary, and James W. Warner	Colorado Geological Survey	Uranium	31+plate	1980
Geothermal Resource Assessment of Ouray, Colorado	Zacharakis, Ted G., Charles D. Ringrose, and Richard H. Pearl	Colorado Geological Survey	Geothermal	70	1980
Gold Occurrences of Colorado	Davis, Mark W., and Randall K. Streufert	Colorado Geological Survey	Gold	101+2 plates	1990
Geothermal Resource Assessment of Canon City, Colorado Area	Zacharakis, Ted G., and Richard Howard Pearl	Colorado Geological Survey	Geothermal	81	1981
Geothermal Resource Assessment of the Animas Valley, Colorado	McCarthy, K.P., T.G. Zacharakis, and C.D. Ringrose	Colorado Geological Survey	Geothermal	60	1981
Rare-Earth Pegmatites of the South Platte District, Colorado	Simmons, Wm. B., and E. Wm. Heinrich	Colorado Geological Survey	Geology	131	1980
Rare-Earth Pegmatites of the South Platte District, Colorado (Copy 2)	Simmons, Wm. B., and E. Wm. Heinrich	Colorado Geological Survey	Geology	131	1980
Bibliography and Index of Colorado Geology 1875 to 1975	AGI	Colorado Geological Survey	Bibliography	488	1975
Bibliography and Index of Colorado Geology 1975-1980	AGI	Colorado Geological Survey	Bibliography	294	1982
Guidelines and Criteria for Identification aand Land-Use Controls of Geologic Hazard and Mineral Resource Areas	Rogers, W.P., L.R. Ladwig, A.L. Hornbaker, S.D. Schwochow, S.S. Hart, D.C. Shelton, D.L. Scroggs, and J.M. Soule	Colorado Geological Survey	Land Management	146	1974
Sand, Gravel, and Quarry Aggregate Resources, Colorado Front Range Counties	Schwrochow, S.D., R.R. Shroba, and P.C. Wicklein	Colorado Geological Survey	Mineral Resources	43+3 plates	1974
Atlas of Sand, Gravel, and Quarry Aggregate Resources, Colorado Front Range Counties	Schwochow, S.D., R.R. Shroba, and P.C. Wicklein	Colorado Geological Survey	Mineral Resources		1974
The Colorado Geological Survey - An Evaluation and Report	The Governor's Task Force	Colorado Geological Survey	Evaluation Report	33	1987
Geothermal Resource Assessment of Ouray, Colorado (Copy 2)	Zacharakis, Ted G., Charles D. Ringrose, and Richard H. Pearl	Colorado Geological Survey	Geothermal	70	1980
Precambrian Tungsten and Copper-Zinc Skarn Deposits of South-Central Colorado (Copy 2)	E. William Heinrich	Colorado Geological Survey	Mineral Deposits	115	1980
Mineral and Water Resources of Colorado	Unknown	USGS	Mineral and Water Resources	302	1968
Radioactive Mineral Occurrences of Colorado and Bibliography	Nelson-Moore, James L., Donna Bishop Collins, and A.L. Hornbaker	Colorado Geological Survey	Mineral Deposits	1054+12 plates	1978
Colorado Mineral and Mineral Fuel Activities, 1994	Cappa, James A., and Carol M. Tremain	Colorado Geological Survey	Mineral Resources	12	1995
Gold Panning and Placering in Colorado: How and Where	Parker, Ben H., Jr.	Colorado Geological Survey	Gold	83	1992
Geothermal Energy Development in Colorado: Processes, Promises & Problems	Barbara Coe	Colorado Geological Survey	Geothermal	52	1978
Geothermal Resource Assessment of Waunita Springs, Colorado	Ted G. Zacharakis	Colorado Geological Survey	Geothermal	69	1980
Bibliography and Index of Colorado Geology, 1984-1989	American Geological Institute	Colorado Geological Survey	Bibliography	584	1990
Location Map and Descriptions of Metal Occurrences in Colorado with Notes on Economic Potential	Streufert, Randall K., and James A. Cappa	Colorado Geological Survey	Metals	35+separate map	1993
Inventory of Nonmetallic Mining and Processing Operations in Colorado	Stephen D. Schwochow	Colorado Geological Survey	Mining and Milling	39+17 separate maps	1980
A Field Guide to Dinosaur Ridge	Lockley, Martin, and Lori Marquardt	Friends of Dinosaur Ridge	Guidebook	33	1995
The Use of Tracer Dyes for the Identification of a Mine Flooding Problem, Rico, Dolores County, Colorado	Mark W. Davis	Colorado Geological Survey	Mining	20	1993
Bibliography and Index of Colorado Geology, 1983	American Geological Institute	Colorado Geological Survey	Bibliography	127	1986
Geology and Resource Potential of Strategic Minerals in Colorado	Stephen D.. and A.L. Hornbaker Schwochow	Colorado Geological Survey	Mineral Resources	70+map	1985
Bibliography and Index of Colorado Geology, 1981-1982	American Geological Institute	Colorado Geological Survey	Bibliography	111	1982
Geothermal Implications of Warm Mine Water Drainage at Lake City and Cripple Creek, Colorado	Kevin P. McCarthy	Colorado Geological Survey	Geothermal	15	1981
The Effects of Mineral Conservation Legislation on Colorado's Aggregate Industry	Stephen D. Schwochow	Colorado Geological Survey	Mineral Industries	38	1980
Hydrogeologic and Stratigraphic Data Pertinent to Uranium Mining, Cheyenne Basin, Colorado	Kirkham, Robert M., William O'Leary, and James W. Warner	Colorado Geological Survey	Uranium	31+map	1980
Regulation of Geothermal Energy Development in Colorado	Coe, Barbara A., and Nancy A. Forman	Colorado Geological Survey	Geothermal	27	1980
Coal Resources of the Denver and Cheyenne Basins, Colorado	Kirkham, Robert M., and L.R. Ladwig	Colorado Geological Survey	Coal Resources	70+plates	1979
Map and Directory of Colorado Uranium and Vanadium Mining and Milling Activities	Collier, James D., A.L. Hornbaker, and William L. Chenoweth	Colorado Geological Survey	Uranium	13+plate	1978
Coalbed Methane Development in Colorado, September 1990	C.M. Tremain	Colorado Geological Survey	Energy Resources	35	1990
Bibliography of Geothermal Reports in Colorado	Pearl, Richard H., Ted C. Zacharakis, Frank N. Repplier and Kevin P. McCarthy	Colorado Geological Survey	Bibliography	24	1980
Colorado Placers and Placering	Ben H. Jr. Parker	Carson Enterprises, Inc	Mining	112	1993
Prairie, Peak and Plateau, A Guide to the Geology of Colorado	Chronic, John, and Halka Chronic	Colorado Geological Survey	Guidebook		1971
Geology of the Tarryall District, Park County, Colorado	Garrett A. Muilenburg	Colorado Geological Survey	Geology	65+plate	1924
Geology and Ore Deposits of the Red Cliff District, Colorado	Crawford, R.D., and Russell Gibson	Colorado Geological Survey	Geology and Ore Deposits	89+3plates	1924
Oil and Water Possibilities of Parts of Delta and Mesa Counties, Colorado	Herbert J. Weeks	Colorado Geological Survey	Mineral Resources	46+2plates	1924
Some Anticlines of Routt County, Colorado	Crawford,R.D., K.M. Willson, and V.C. Perini	Colorado Geological Survey	Structural Geology	59+3plates	1919
The Geology of the Ward Region, Boulder County, Colorado	P.G. Worcester	Colorado Geological Survey	Geology	74+2plates	1923
Preliminary Notes on the Revision of the Geological Map of Eastern Colorado	W.G. Toepelman	Colorado Geological Survey	Geology	21+plate	1924
Mineral Deposits of the Western Slope	H.A. Aurand	Colorado Geological Survey	Mineral Deposits	78+2plates	1925
Twin Lakes District of Colorado	J.V. Howell	Colorado Geological Survey	Geology	108+plate	1919
Radium, Uranium, and Vanadium Deposits of Southwestern Colorado	R.C. Coffin	Colorado Geological Survey	Uranium	231 (plates missing)	1920
Manganese Deposits of Colorado	Garrett A. Muilenburg	Colorado Geological Survey	Mineral Deposits	76	1919
Molybdenum Deposits of Colorado - With General Notes on the Molybdenum Industry	P.G. Worcester	Colorado Geological Survey	Mineral Deposits	131	1919
Geology and Ore Deposits of the Platoro-Summitville Mining District, Colorado	Patton, Horace Bushnell, Ph.D.	Colorado Geological Survey	Ore Deposits	122+3plates	1917
Geology and Ore Deposits of the Bonanza District, Saguache County, Colorado	Patton, Horace Bushnell, Ph.D.	Colorado Geological Survey	Ore Deposits	136+3plates	1914
Geology and Ore Deposits of the Monarch and Tomichi Districts, Colorado / Reconnaissance of the Geology of the Rabbit Ears Region, Routt, Grand and Jackson Counties, Colorado / Permian or "Permo-Carboniferous of the Eastern Foothills of the Rocky Mountains in Colorado	R.D. Crawford, Grout, F.F., P.G. Worchester, and Junius Henderson, R.M. Rutters	Colorado Geological Survey	Geology	317 / 57 / 58-101 +7plates	1913
Geology and Ore Deposits of the Monarch and Tomichi Districts, Colorado / Reconnaissance of the Geology of the Rabbit Ears Region, Routt, Grand and Jackson Counties, Colorado / Permian or "Permo-Carboniferous" of the Eastern Foothills of the Rocky Mountains in Colorado (Copy 2)	R.D. Crawford, Grout, F.F., P.G. Worchester, and Junius Henderson, R.M. Rutters	Colorado Geological Survey	Geology	317 / 57 / 58-101 +7plates	1913
First Report, 1908 with Accompanying Papers	R.D. George	Colorado Geological Survey	Annual Report	243+4maps (2missing)	1908
First Report, 1908 with Accompanying Papers (Copy 2)	R.D. George	Colorado Geological Survey	Annual Report	243+4maps (2missing)	1908
Common Minerals and Rocks: Their Occurrence and Uses	R.D. George	Colorado Geological Survey	Rocks and Minerals	463	1917
Geology and Ore Deposits of the Gold Brick District, Colorado	Crawford, R.D., and P.G. Worchester	Colorado Geological Survey	Ore Deposits	116	1915
Geology and Ore Deposits of the Bonanza District, Saguache County, Colorado (Copy 2)	Patton, Horace Bushnell, Ph.D.	Colorado Geological Survey	Ore Deposits	136+3plates	1914
Clays of Eastern Colorado	G. Montague Butler	Colorado Geological Survey	Mineral Resources	353	1913
Bibliography of Colorado Geology and Mining - With Subject Index: From the Earliest Explorations to 1912	Olive M. Jones	Colorado Geological Survey	Bibliography	493	1913
Common Minerals and Rocks - Their Occurrence and Uses	R.D. George	Colorado Geological Survey	Rocks and Minerals	406	1913
Geology and Ore Deposits of the Alma District, Park County, Colorado	Patton, Horace B., Arthur J. Hoskin, and G. Montague Butler	Colorado Geological Survey	Ore Deposits	284+3plates	1912
A Preliminary Report on the Geology of the Monarch Mining District, Chaffee County, Colorado / Geology of the Grayback Mining District, Costilla County, Colorado	R.D. Crawford, Patton, Horace B., Charles E. Smith, G. Montague Butler, and Arthur J. Hoskin	Colorado Geological Survey	Geology and Ore Deposits	78 / 111	1909
The Main Tungsten Area of Boulder County, Colorado - Reprinted with Additions from the First Report of the Colorado Geological Survey	R.D. - With Notes on the Intrusive Rocks by R.D. Crawford George	Colorado Geological Survey	Mineral Resources	122+5plates	1915
Bibliography of Hydrogeologic Reports in Colorado	Richard Howard Pearl	Colorado Geological Survey	Bibliography	39	1970
Some Anticlines of Western Colorado	Coffin, R.C., V.C. Perini, Jr, and M.J. Collins, Crawford, R.D., K.M. Wilson, and V.C. Perini, Jr	Colorado Geological Survey	Structural Geology	68+2plates	1924
Underground Water Possibilities, La Junta Area, Colorado / Underground Water Resources of Parts of Crowley and Otero Counties / Geology of Parts of Las Animas, Otero, and Bent Counties	Horace B. Patton, W.C. Toepelman, Jas. Terry Duce	Colorado Geological Survey	Groundwater	106+2plates	1924
Fluorspar Deposits of Colorado	Harry A. Aurand	Colorado Geological Survey	Mineral Deposits	94	1919
The Cretaceous Formations of Northeastern Colorado and The Foothills Formations of North-Central Colorado	Junius Henderson	Colorado Geological Survey	Stratigraphy	98+1plate	1919
Metal Magic, The Story of the American Smelting & Refining Company	Isaac F. Marcosson	Farrar, Straus, and Company	Metals	313	1948
Mine Investment Analysis	Gentry, Donald W., and Thomas J. O'Neil	Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers	Mines and Mineral Resources	502	1984
Modern Uses of Nonferrous Metals	Becket, F.M., and others	American Institute of Mining and Metallurgical Engineers	Metals	427	1935
Seventy-five Years of Progress in the Mineral Industry, 1971-1946	Various	American Institute of Mining and Metallurgical Engineers	Mineral Industries	817	1947
Underground Treasures - How and Where to Find Them	Orton, James, A.M.	Henry Carey Baird & Co.	Prospecting	211	1901
Quarry, Mine, and Plant Practice - A Handbook for Engineers and Operators of Rock and Ore Deposits and Surface Plants	Various	McGraw-Hill	Mining Engineering	176	1930
Great Surveys of the American West	Richard A. Bartlett	University of Oklahoma Press	History	410	1962
Risk Management Criteria for Metals at BLM Mining Sites	Karl L. Ford	U.S. Bureau of Land Management	Metals	26	1996
Encyclopedic Dictionary of Exploration Geophysics	Robert E. Sheriff	Society of Exploration Geophysicists	Glossary	265	1973
Mining Geophysics	D.S. Parasnis	Elsevier Publishing Co.	Mining	356	1965
Men, Mining & Machines - Hardrock Mining in Summit County, Colorado	Sandra F. Prichard	Summit Historical Society	Mining	71	1996
Technical Methods of Ore Analysis	Albert H. Low	John Wiley & Sons	Assaying	362	1913
Ore Deposits	Park, Charles F., Jr., and Roy a MacDiarmid	W. H. Freeman	Ore Deposits	475	1964
The Sampling and Assay of the Precious Metals - comprising Gold, Silver, Platinum, and the Platinum Group Metals in Ores, Bulllion, and Products	Ernest A. Smith	Charles Griffin & Company, Limited	Metals	505	1947
The Working of Unstratified Mineral Deposits	George J. Young	Ernest Benn Limited	Mining	466	1926
Colorado Mining Camps	Dave Southworth	Wild Horse Publishing	History	336	1997
Bachelor Historic Tour	Jay Wahrenburg	Creede/Mineral County Chamber of Commerce	Guidebook	26
Lake City, Hinsdale County Colorado - Accommodations and Business Guide -1994 Calendar of Events		Lake City/Hinsdale County Chamber of Commerce	Guidebook	19	1993
Exploring Rocks, Minerals, Fossils in Colorado	Richard M. Pearl	Swallow Press	Rocks and Minerals	215	1969
Colorado Gold Dust: Short Stories and Profiles	Dave Southworth	Wild Horse Publishing	History	176	1995
The Colorado, Mover of Mountains	Alexander L. Crosby	Garrard Publishing Company	History	97	1961
Industrial Minerals and Rocks (Nonmetallics other than Fuels)	Various	American Institute of Mining and Metallurgical Engineers	Rocks and Minerals	934	1959
The development potential of precambrian mineral deposits	Various	Pergamon Press	Ore deposits	432	1982
Beryllium - Evaluation of Deposits During Prospecting and Exploratory Work	A.A. Beus	W. H. Freeman	Mineral Deposits	161	1962
Surface Mining	Various	American Institute of Mining and Metallurgical Engineers	Mining	1061	1968
Principles of Field and Mining Geology	James Donald Forrester	John Wiley & Sons	Mining Geology	647	1946
Geologic History of South Park and Geologyof the Antero Reservoir Quadrangle, Colorado	Richard H. De Voto	Colorado School of Mines Press	Geology	90+2plates	1970
Ghost towns of the West	Lambert Florin	Promontory Press	Ghost towns	872	1971
Gold! Gold!	Lowell Klappholz	Robert M. McBride Co.	Gold	207	1958
Placer Mining; Surface Arrangements At Ore Mines; Preliminary Operations; Ore Mining; Supporting Excavations; Assaying	Unknown	Internationa Textbook Company	Mining		1908
Mineral Resource Data in the Western States	W.B. Beatty	School of Mineral Sciences, Stanford University	Mineral Resources	42	1962
Essentials in Developing and Financing a Prospect into a Mine	Charles Will Wright	California Journal of Mines and Geology	Mining	167-188	1936
John Reynolds' Process of Bar-Refining / The Causes of Explosions in the Manufacture of High Explosives	Fr. Gutzkow, Bowie, Aug. J., Jr, F.H. Jenssen, Geo. Specht, L. Wagoner, and J.D. Schuyler	Technical Society of the Pacific Coast	Metallurgy	11-25	1884
Third Annual Uranium Seminar	Various	Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers	Uranium	177	1980
Types of Ore Deposits	H. Foster Bain, E.R. Buckley, S.F. Emmons, W.H. Emmons, F.H. Hatch, Oscar Hl Hershey, J.D. Irving, J.F. Kemp, A.C. Lane, C.K. Leith, Penrose, R.A.F., Jr., T.A. Rickard, Smith, C.H., Jr.	Mining and Scientific Press	Ore Deposits	378	1911
Rapid Excavation and Tunneling Conference - New Yori, New York, June, 16-20, 1985, Volume 1	Various	Society for Mining, Metallurgy, and Exploration	Mining	560	1985
Rapid Excavation and Tunneling Conference - New Yori, New York, June, 16-20, 1985, Volume 2	Various	Society for Mining, Metallurgy, and Exploration	Mining	561-1239 + Index	1985
Manual of Assaying	Walter Lee Brown	E.H. Sargent & Co.	Assaying	560+Index	1902
A Guide to Western Ghost Towns	Lambert Florin	Superior Publishing Company	Ghost Towns	96	1967
Annual Report for the Year 1952	Colorado Bureau of Mines	Colorado Bureau of Mines	Mining	122	1952
Mineral Position of the United States, 1975-2000	James Boyd, Eugene N. Cameron, Stanley Dempsey, Peter T. Flawn, Vincent E. McKelvey, Morgan, John D., Jr., John Drew Ridge, David Swan	University of Wisconsin Press	Mineral Industry	159	1969
The Geology of Gold Deposits: The Perspective in 1988	Various	The Economic Geology Publishing Company	Gold	667	1989
The Ore Magmas - A Series of Essays on Ore Deposition	Josiah Edward Spurr	McGraw-Hill	Ore Deposits	430	1923
Notes on the Mineral Occurrences of the Montrose Quadrangle, Colorado	Henry A. Truebe		Mineral Deposits		1974
Handbook of Mineralogy, Blowpipe Analysis and Geometrical Crystallography	G. Montague Butler	John Wiley & Sons	Mineralogy		1937
Tectonics and Mineral Resources of Southwestern North America	Various	New Mexico Geological Society	Tectonics	218	1975
Handbook for Small Mining Enterprises	Earll, F.N., K.S. Stout, G.G. Griswold, Jr., R.I. Smith, F.H. Kelly, D.J. Emblen, W.A. Vine, and D.H. Dahlem	State of Montana Bureau of Mines and Geology	Mining	218	1975
Georgetown-Silver Plume Historic District - Colorado Study of Alternatives	Unknown	National Park Service - Department of Interior	Historic District	100	1989
The Sunnyside, Ross Basin, and Bonita Fault Systems and Their Associated Ore Deposits, San Juan County, Colorado	W.S. Burbank	Colorado Scientific Society	Geology	285-304+plates(Figs 2-3)	1951
Structural Control of Ore Deposition in The Red Mountain, Sneffels, and Telluride Districts of the San Juan Mountains, Colorado (Copy 2)	W.S. Burbank	Colorado Scientific Society	Geology	141-261 (Plates missing)	1941
Geology, Ore Deposits, and Mines of the Mineral Point, Poughkeepsie, and Upper Uncompahgre Districts, Ouray, San Juan, Hinsdale Counties, Colorado	V.C. Kelley	Colorado Scientific Society	Geology	289-466+Plate2	1946
Correlation of Colorado Yule Marble and Other Early Paleozoic Formations on Yule Creek, Gunnison County, Colorado	Vanderwilt, John W., and Harry C. Fuller	Colorado Scientific Society	Stratigraphy	439-464	1935
General Features of Colorado Fluorspar Deposits	Doak C. Cox	Colorado Scientific Society	Mineral Deposits	263-285	1945
Colorado Scientific Society Proceedings - Index to Volume 14, 1938-1946	Walter R. Hamilton	Colorado Scientific Society	Index	467-478	1946
Annual Report for the Year 1919	Various	Colorado Bureau of Mines	Annual Report	67	1919
Glossary of Selected Geologic Terms with special reference to their use in engineering	Stokes, Wm. Lee, and David J. Varnes	Colorado Scientific Society	Glossary	165	1954
Stratigraphy of the Pando area, Eagle County, Colorado	Ogden Tweto	Colorado Scientific Society	Stratigraphy	149-233	1948
Vanadium Deposits Near Placerville, San Miguel County, Colorado	Fischer, R.P., J.C. Haff, and J.F. Rominger	Colorado Scientific Society	Mineral Deposits	117-146+plate	1947
The Gunnison Forks Sulfur Deposit, Delta County, Colorado	McClelland G Dings	Colorado Scientific Society	Mineral Deposits	237-256	1948
Preliminary Report on the Kokomo Mining District, Colorado	Koschmann, A.H., and F.G. Wells	Colorado Scientific Society	Mineral Deposits	51-112+plates	1946
Fluorspar Deposits of the Jamestown District, Boulder County, Colorado	E.N. Goddard	Colorado Scientific Society	Mineral Deposits	5-47+plate	1946
General Features of Colorado Fluorspar Deposits	Doak C. Cox	Colorado Scientific Society	Mineral Deposits	265-285	1945
Revision of Geologic Structure and Stratigraphy in the Ouray District of Colorado, and Its Bearing on Ore Deposition	W.S. Burbank	Colorado Scientific Society	Geology	151-232	1930
Geologic History of the Front Range, Colorado (Copy 2)	T.S.. Lovering	Colorado Scientific Society	Geology	59-111	1929
Geologic History of the Front Range, Colorado	T.S.. Lovering	Colorado Scientific Society	Geology	59-111	1929
Relation of the Ore Deposits of the Southern Rocky Mountain Region to the Colorado Plateau	B.S. Butler	Colorado Scientific Society	Ore Deposits	23-36+plate	1929
Contribution to the Geology of the Sangre De Cristo Mountains of Colorado	J. Harlan Johnson	Colorado Scientific Society	Geology	1-21	1929
The Paleontology of the Denver Quadrangle, Colorado / General Correlation and Synchrony of Colorado Ore Deposits	J. Harlan Johnson, John Wellington Finch	Colorado Scientific Society	Geology	355-388	1930
Radioactivity of the Mineral Springs of Manitou, Colorado	John C. Shedd	Colorado Scientific Society	Geology	233-263	1912
On the Probable Eighth Fragment of the Glorieta Meteorite	Richard C. Hills	Colorado Scientific Society	Mineralogy	1/4+plates	1913
Genesis of Ore Deposits	George J. Bancroft	Colorado Scientific Society	Ore Deposits	1-16	1911
Geology of the Sawatch Range, Colorado / The Quartz Monzonite Batholithic Intrusion of Twin Lakes and Clear Creek Districts, Lake and Chaffee Counties, Colorado / Notes on Ore Minerals from the Sugar Loaf District, Lake County, Colorado	Stark, J.T., and F.F. Barnes, E.P. Chapman, Adolph E. Sandberg	Colorado Scientific Society	Geology	467-504	1935
Localization of Ore in the Schists and Gneisses of the Mineral Belt of the Front Range, Colorado	T.S. Lovering	Colorado Scientific Society	Ore Deposits	233-268	1930
Preliminary Geological Report on the West Slope of the Mosquito Range in the Vicinity of Leadville, Colorado	Behre, C.H., Jr.	Colorado Scientific Society	Geology	49-79	1939
Relation of the Ore Deposits of the Southern Rocky Mountains Region to the Colorado Plateau - Discussion / Pillow-Lava and The Pyrite Ores of Cyprus / Corrosion and Conservation of Buried Metal Structures	J.B. Tenney, Victor C. Hills, P.J. Richards	Colorado Scientific Society	Geology	269-294	1930
Geology and Ore Deposits of the Cripple Creek District, Colorado	Laughlin, G.F., and A.H. Koschmann	Colorado Scientific Society	Geology	217-435+plates	1935
Index to Volume 13, 1932-1938	Ogden Tweto	Colorado Scientific Society	Index	665-680	1937
Copper Ores of the La Plata District, Colorado, and Their Platinum Content	Edwin B. Eckel	Colorado Scientific Society	Ore Deposits	647-664	1937
The Geology and Ore Deposits of the Tincup Mining District, Gunnison County, Colorado	E.N. Goddard	Colorado Scientific Society	Geology	553-595	1936
Resurvey of the Geology and Ore Deposits of the La Plata Mining District, Colorado	Edwin B. Eckel	Colorado Scientific Society	Geology	507-547	1936
Geology of the Sawatch Range, Colorado	Stark, J.T., and F.F. Barnes	Colorado Scientific Society	Geology	467-504+plates	1935
Preliminary Report on the Geology of Mount Lincoln and the Russia Mine, Park County, Colo.	Singewald, Quentin D., and B.S. Butler	Colorado Scientific Society	Geology	389-406	1930
Localization of Ore Bodies at Rico and Red Mountain, Colorado, as Conditioned by Geologic Structure and History	George E. Collins	Colorado Scientific Society	Ore Deposits	407-424	1930
The Paleontology of the Denver Quadrangle, Colorado / General Correlation and Synchrony of Colorado Ore Deposits (Copy 2)	J. Harlan Johnson, John Wellington Finch	Colorado Scientific Society	Geology	355-388	1930
Index to Volume 12 1929-1931	Margaret Blakely	Colorado Scientific Society	Index	425-487	1930
Suggestions for Prospecting in the Alma District, Colorado	Singewald, Quentin D., and B.S. Butler	Colorado Scientific Society	Prospecting	89-131+plate	1933
The Weston Pass Mining District / Preliminary Map Showing the Relations of Ore Deposits to Geologic Structure in Boulder County, Colorado	Behre, C.H., Jr., T.S. Lovering	Colorado Scientific Society	Mineral Resources	53-88+plates	1931
Effects of Route Characteristics on Cost of Rail Transportation	Arthur Ridgway	Colorado Scientific Society	Travel	27-51	1931
Preliminary Geologic Notes on Galena Mountain, a Part of Snowmass Mountain Area, Colorado / The Late Tertiary Physiographic History of the High Plains of Colorado and New Mexico	John W. Vanderwilt, F.M. and J.M. Coke Van Tuyl	Colorado Scientific Society	Geology	3-25+plate	1931
Localization of Ore in the Schists and Gneisses of the Mineral Belt of the Front Range, Colorado (Copy 2)	T.S. Lovering	Colorado Scientific Society	Ore Deposits	233-268	1930
Relation of the Ore Deposits of the Southern Rocky Mountains Region to the Colorado Plateau - Discussion / Pillow-Lava and The Pyrite Ores of Cyprus / Corrosion and Conservation of Buried Metal Structures (Copy 2)	J.B. Tenney, Victor C. Hills, P.J. Richards	Colorado Scientific Society	Geology	269-294	1930
The Climax Molybdenum Deposit of Colorado / with Section on History, Production, Metallurgy and Development	Butler, B.S., and John W. Vanderwilt, Chas. W. Henderson	Colorado Scientific Society	Mineral Deposits	309-353	1930
Mineralogical Notes, No. 11	Wm. P. Headden	Colorado Scientific Society	Mineralogy	55-70	1905
Cenozoic Geomorphic Hisstory of the Medicine Bow Mountains near the Northgate Fluorspar District, Colorado	T.A. Steven	Colorado Scientific Society	Geomorphology	35-55+2plates	1956
Geology and Fluorspar Deposits of the St. Peters Dome District, Colorado	T.A. Steven	Colorado Scientific Society	Mineral Deposits	259-284	1948
Preliminary Report on the Gold Hill Mining District, Boulder County, Colo. (Copy 2)	E.N. Goddard	Colorado Scientific Society	Geology	103-139+plates	1940
Geology and Ore Deposits of the Magnolia Mining District and Adjacent Area, Boulder County, Colorado	Albert S. Wilkerson	Colorado Scientific Society	Geology	81-101+plate	1939
Preliminary Geological Report on the West Slope of the Mosquito Range in the Vicinity of Leadville, Colorado (Copy 2)	Behre, C.H., Jr.	Colorado Scientific Society	Geology	49-79	1939
Geologic Map of the Front Range Mineral Belt, Colorado (Explanaatory Text)	Lovering, T.S., and E.N. Goddard	Colorado Scientific Society	Geology	3-48+plates	1937
New Light on the Geology of the Cripple Creek District, Colorado, and its Practical Significance	A.H. Koschmann	Colorado Mining Associatoin	Geology	3-28	1941
History of the Colorado Scientific Society 1882-1993	Edwin B. Eckel	Colorado Scientific Society	History	56	1992
Proceedings of the Colorado Scientific Society Vol. 1 and Vol. 2	Various	Colorado Scientific Society		143+plates / 285	1883
The Proceedings of the Colorado Scientific Society	Various	Colorado Scientific Society		245 (incomplete)	1896
Proceedings of the Colorado Scientific Society	Various	Colorado Scientific Society		458 incomplete	1909
Proceedings of the Colorado Scientific Society	Various	Colorado Scientific Society		389 incomplete	1907
Proceedings of the Colorado Scientific Society Vol. 7	Various	Colorado Scientific Society		311 incomplete	1903
Proceedings of the Colorado Scientific Society	Various	Colorado Scientific Society		164+plate incomplete	1893
Proceedings of the Colorado Scientific Society	Various	Colorado Scientific Society		245 incomplete	1896
Stages and Epochs of Mineralization in the San Juan Mountains, Colorado, as Shown at the Dunmore Mine, Ouray County, Colorado	Kelley, V.C., and Caswell Silver	Economic Geology	Mineral Deposits	139-157	1946
The Microscope as a Camera	Various	AMPHOTO	PhotographY	199	1970
Historical Geology of North America	Petersen, Morris S., J. Keith Rigby, and Lehi F. Hintze	Wm. C. Brown Company	Historical Geology	193	1973
Metallic Mineral Exploration - An Economic Analysis	Roderick G. Eggert	Resources for the Future	Mineral Exploration	90	1986
Quantitative Analysis (Parts 4-9)	Unknown	International Textbook Co.	Mineralogical Chemistry		1905
Elements of Mining	George J. Young	McGraw-Hill	Mining	671	1923
E&MJ Second Operating Handbook of Mineral Processing		McGraw-Hill E/MJ Mining Informational Services	Mining and Milling	509	1980
Geology of the Boulder District, Colorado	N.M. Fenneman	USGS	Geology	101	1905
Geology of the Boulder District, Colorado (Copy 2)	N.M. Fenneman	USGS	Geology	101	1905
Field Tests for the Common Metals	George R. Fansett	University of Arizona	Metallurgy	56	1951
Part 1. Peculiar Hydrothermal Copper-Bearing Veins of the Northeastern Colorado Plateau / Part II. Sedimentary Deposits of Copper, Vanadium, Uranium and Silver in Southwestern United States	Richard P. Fischer	Economic Geology	Mineral Deposits	571-599 / 906-951	1936
Barite	George I. Whitlatch	Tennessee Department of Conservation, Division of Geology	Mineral Deposits	23	1936
The Agency of Manganese in the Superficial Alteration and Secondary Enrichment of Gold-Deposits in the United States	William H. Emmons	American Institute of Mining Engineers	Geology	767-837	1909
Pegmatites of the Crystal Mountain District, Larimer County, Colorado	William R. Thurston	USGS	Geology	185+plates	1954
Oxidized Zinc Deposits of the United States: Part 3. Colorado	Allen V. Heyl	USGS	Mineral Deposits	C1-C98+plates	1964
Color Under Ground - The Mineral Picture Book	Boltin, Lee, and John S. White, Jr.	Charles Scribner's Sons	Rocks and Minerals	62	1970
Mineral resources of Colorado (Copy 3)	John W. Vanderwilt	State of Colorado, Mineral Resources Board	Mineral Resources	547	1947
On Pectolite / On Johannite from Joachimsthal and Colorado	M.A. Peacock	Verlag	Mineralogy and Crystallography	119	1935
Colorado Gem and Mineral Collecting Localities	Unknown	Johnson Publishing Co.	Gems and Minerals	not numbered	1979
Abstract of Report on Geology and Mining Industry of Leadville, Lake County, Colorado.	S. F. Emmons	USGS	Geology	290	1882
The Mines of Custer County, Colorado	S. F. Emmons	Ann. Rep. U.S. Geol. Surv., 17(2)	Mines and Mineral Resources	472	1896
Treating Gold Ores	T.G. Chapman	University of Arizona	Metallurgy	28	1935
Gold Investigations in Precambrian Clastic and Pelitic Rocks, Southwestern Colorado and Northern New Mexico	Fred Barker	USGS	Gold	22	1969
Glossary of Hydrology		Amer Geological Institute	Glossary	248	1997
Zoning of Ore Deposits in and Adjoining the Leadville District, Colorado	Loughlin, G. F., and Chas. H. Behre, Jr.	Economic Geology	Ore Deposits	215-254	1934
The Secondary Precipitation of Gold in Ore Bodies	Albert D. Brokaw	Journal of Geology	Gold	251-267	1913
The Timbering of Metalliferous Mines	J.F. Downey	Charles Griffin & Company, Limited	Mining	258	1928
Introduction to Evaluation, Design and Operation of Precious Metal Heap Leaching Projects		American Institute of Mining and Metallurgical Engineers	Mining and Milling	372	1987
Concentrating Ores By Flotation	Theodore J. Hoover	The Mining Magazine	Milling	320	1915
Engineer's Valuing Assistant	H.D. Hoskold	Longmans, Green, and Co.	Economics	185	1905
An Introduction to Mineral Dressing	Edmund James Pryor	Mining Publications	Milling	649	1954
Crushers for stone and ore: Their development, characteristics and capabilities	William Thomas Ward Miller	Mining Publications	Milling	234	1935
The Geologic Time Classification of the United States Geological Survey Compared with Other Classifications Accompanied By the Original Definitions of Era, Period and Epoch Terms	M. Grace Wilmarth	USGS	Geochronology	138+plate	1924
Structural Control of Ore Deposition in the Uncompahgre District, Ouray County, Colorado with Suggestions for Prospecting (Copy 2)	W.S. Burbank	USGS	Economic Geology	iv, 189-265	1940
Rossite and Metarossite, Two New Vanadates From Colorado	Foshag, William F., and Frank L. Hess	US National Museum	Mineralogy	12	1926
Third International Conference on Stability in Surface Mining	Various	Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers	Mining		1981
1985 SEPM Midyear Meeting Field Guides	Various	Rocky Mountain Section Society of Economic Paleontologists and Mineralogists	Guidebook		1985
Leaching and Recovering Copper from As-Mined Materials	Schlitt, W. J., Etal.	Society for Mining Metallurgy - AIME	Mining and Milling	124	1980
Rio Grande Southern: Rico to Dolores	Mccoy, Dell A., Russ Collman	Sundance Publications	Railroad	480	1997
Rio Grande Southern: Dolores and McPhee	Collman, Russ, W. George Cook, and Dell A. McCoy	Sundance Pubns Ltd	Railroad	496	1997
Rio Grande Southern: Rico and the Mines	Mccoy, Dell A., Russ Collman, and William A. Graves	Sundance Publications	Railroad	496	1996
Rio Grande Southern: Over the Bridges... Ophir Loop to Rico	Collman, Russ, Dell A. McCoy, and William A. Graves	Sundance Books	Narrow gauge railroads	v. <1-4, 8-11>	1993
Rio Grande Southern: Over The Bridges... Vance Junction to Ophir	Collman, Russ, Dell A. McCoy, and William A. Graves	Sundance Books	Narrow gauge railroads	v. <1-4, 8-11>	1992
Rio Grande Southern: Telluride, Pandora and the Mines Above	Collman, Russ, and Dell A. McCoy	Sundance Books	Narrow gauge railroads	496	1991
Rio Grande Southern: Over the Bridges - Ridgway to Telluride	Collman, Russ, and Dell A. McCoy	Sundance Pubns Ltd	Narrow gauge railroads		1990
A Manual of Mining	Ihlseng, M.C., and Eugene B Wilson	John Wiley & Sons	Mining	723	1905
Ore Deposits of the United States, 1933-1967 Volume 1	Graton, Louis Caryl, and Reno Haber Sales	AIME	Ore Deposits	1-991	1968
Ore Deposits of the United States, 1933-1967 Volume 2	Graton, Louis Caryl, and Reno Haber Sales	AIME	Ore Deposits	992-1880	1968
Ore genesis: The state of the art: a volume in honour of Professor Paul Ramdohr on the occasion of his 90th birthday, with special reference to his main ... for Geology Applied to Mineral Deposits)	Various	Springer-Verlag	Ore Deposits	804	1981
Subsurface Geologic Methods (A Symposium	Various	Colorado School of Mines Press	Geology	1156+index	1951
Exploration and Mining Geology	William C Peters	John Wiley & Sons	Mining geology	xxiii, 696	1978
Noble metals	Jeffrey St. John	Time-Life Books	Precious metals	176	1984
THE MINERS	Robert Wallace	Time-Life Books	History	240	1975
The Railroaders	Keith Wheeler	Time-Life, Incorporated	History	240	1973
Geology of Southwestern San Juan Basin - Second Field Conference 1957	Various	Four Corners Geological Society	Geologic Guidebook	198+plates	1957
A Textbook of Fire Assaying	Edward E. Bugbee	John Wiley & Sons	Assaying	314	1940
Minerals in America 1492-1992	U.S. Bureau of Mines	U.S. Department of the Interior - Bureau of Mines	Minerals	64	1992
Geology and Mining Industries of the Cripple Creek District, Colorado	Cross, Whitman, and R.A.F. Penrose, Jr.	USGS	Mining Geology	209+plate	1895
Uranium Country	Kathleen Bruyn	University of Colorado Press	Uranium	165	1954
Selected Strategic Minerals - The Impending Crisis	Marc D. Lax	University Press of America	Stratigic Minerals	337	1992
Geology of the industrial rocks and minerals	Robert Latimer Bates	Dover Publications	Economic Geology	xiv, 459	1969
Affluence in Jeopardy - Minerals and the Political Economy	Park, Charles F., Jr.	Freeman, Cooper and Company	Stratigic Minerals	368	1968
Magmatic sulfide deposits	A. J Naldrett	Clarendon Press :	Mineral Deposits	186	1989
Mining, An International History	John Temple	Praeger Publishers	Mining History	144	1971
The Cyanide Process, Copper Smelting and Refining, Zinc Smelting and Refining	Unknown	Internationa Textbook Company	Milling and Smelting		1913
The Facts on File Dictionary of Geology and Geophysics	Dorothy Farris Lapidus	Facts on File	Geology and Geophysics	iii, 347	1987
Sourcebook on Atomic Energy	Samuel Glasstone	D. Van Nostrand	Atomic Energy	546	1950
Residual Deposits: Surface Related Weathering Processes and Materials	Various	Geological Society of London/ Blackwell Scientific Publications	Geologic Processes	258	1982
Tectonic Position of Ore Districts in the Rocky Mountain Region	Billingsley, Paul, and Augustus Locke	AIME	Ore Deposits	12	1933
Ore Deposits of the Southwest	Frederick Leslie Ransome	International Geological Congress	Ore Deposits	67+plates	1931
An Outline of the Structural Geology of the United States	Philip B. King	International Geological Congress	Structural Geology	57+plate	1933
Geology of Canyonlands and Cataract Canyon	Baars, D.L., and C.M. Molenaar	Four Corners Geological Society	Guidebook	99+plate	1970
Aspen - Grizzly Peak - Leadville, Colorado	Various	Denver Region Exploration Geologists Society	Guidebook	+plates	1981
Erosion Condition Classification System	Ronnie Clark	Bureau of Land Management	Land Management	45	1980
Land of Contrast - A History of Southeast Colorado	Frederic J. Athearn	Bureau of Land Management	History		1985
Metallic and Industrial Mineral Deposits	Carl A. Lamey	McGraw-Hill	Mineral Deposits	567	1965
Mining Methods	Charles A. Mitke	McGraw-Hill	Mining	195	1930
Quest for Ore	Russell H. Bennett	T.S. Denison & Company Distributed by AIME Society for Mining Metallurgy	Mineral Exploration	410	1963
Timbering and Mining - A treatise on Practical American Methods	Storms, William H., E.M.	McGraw-Hill	Mining	279	1908
Fortunes in Minerals Including Uranium - Simple Tests and How to Make Them	Ion L. Idriess	Angus and Robertson	Mineral Exploration	310	1951
Sagebrush Country: Land and the American West	Philip L. Fradkin	University of Arizona Press	History	296	1989
Mine Plant Design	W.W. Staley	McGraw-Hill	Mining	540	1948
The Cost of Mining - An Exhibit of the Results of Important Mines Throughout the World	James Ralph Finlay	McGraw-Hill	Mining Economics	415	1908
Red Rock Country - The Geologic History of the Colorado Plateau	Donald L. Baars	Doubleday/Natural History Press	Historical Geology	264	1971
Mineral Deposits	Waldemar Lindgren	McGraw-Hill	Mineral Deposits	883	1913
Ultraviolet Light and Fluorescent Minerals	Warren, Thomas S., Sterling Gleason, Richard C. Bostwick, and Earl R. Verbeek	Thomas S. Warren	Minerals	209	1995
A Guide to Nuggetshooting Dryplacer Areas - Follow the Drywashers	Jim Straight	Jim Straight	Prospecting	50+insert	1997
Gem Testing	B.W. Anderson	Emerson Books, Inc	Gems and Minerals	256	1979
Guide to Geologic Literature	Richard M. Pearl	McGraw-Hill	Geology	239	1951
The Map Catalog: Every Kind of Map and Chart on Earth and Even Some Above It	Makower, Joel, editor, Laura Bergheim, associate editor	Vintage Books, A Division of Random House	Maps	252	1986
An Illustrated Guide to Rocks & Minerals	Michael O'Donoghue	Thunder Bay Press	Rocks and Minerals	192	1997
The Trailblazers	Bil Gilbert	Time Life Books	History	235	1973
Homestake - The Centenial History of America's Greatest Gold Mine	Bronson, William, and T.H. Watkins	Homestake Mining Company	History	87	1976
America's Mining Heritage	Various	National Park Service - Department of Interior	Mining History		1997
Mineral Formulas - What They Mean, How to Read and Write Them	Abraham Rosenzweig	Rosenzweig Associates	Minerals	37	1996
Geologic Time	Don L. Eicher	Prentice-Hall	Geochronology	150	1968
The Uranium and Fluorescent Minerals - A Practical Guide to the Fluorescent Gems and Minerals and A Field Guide for Uranium Prospecting	H.C. Dake	The Mineralogist Publishing Company	Minerals	79	1952
The Geological Story of the Great Plains	Donald E. Trimble	Theodore Roosevelt Nature & History Associati	Historical Geology	53	1990
Studies in Colorado Field Geology	Various	Colorado School of Mines	Field Geology	552+plates	1975
Colorado Coal Analyses 1976-1979	Various	Colorado Geological Survey	Coal	364	1980
Colorado Coal Analyses, 1975	Boreck, Donna L., David C. Jones, D. Keith Murray, Janet E. Schultz, and Deinse C. Suek	Colorado Geological Survey	Coal	112	1976
Geothermal Resource Assessment of the Steamboat - Routt Hot Springs Area, Colorado	Pearl, Richard Howard, Ted G. Zacharakis, and Charles D. Ringrose	Colorado Geological Survey	Geothermal	86	1982
Radon - Issues and Answers	L.R. Ladwig	Colorado Geological Survey	Health & Safety	11	1986
History of the Colorado Geological Survey (1872-1988)	Rold, John W., and Stephen D. Schwochow	Colorado Geological Survey	History	14	1989
Geology of Ground Water Resources in Colorado - An Introduction	Richard H. Pearl	Colorado Geological Survey	Hydrology	47	1974
Contributions to Colorado Seismicity and Tectonics - A 1986 Update	Various	Colorado Geological Survey	Tectonics	301	1986
Geology of Rocky Mountain Coal - A Symposium 1976	Various	Colorado Geological Survey	Coal	175	1976
Earthquake Potential in Colorado - A Preliminary Evaluation	Kirkham, Robert M., and William P. Rogers	Colorado Geological Survey	Seismology	171+3 plates	1980
Proceedings: Summitville Forum '95	Various	Colorado Geological Survey	Mining and Milling	375	1995
Roaring Fork and Crystal Valleys - An Environmental and Engineering Geology Study - Eagle, Garfield, Gunnison and Pitkin Counties, Colorado	Olander, Harvey C., Nancy B. Lamm, and Bruce A. Florquist	Colorado Geological Survey	Environmental Geology	29+plates, glossary & appendices	1974
Longwall-Shortwall Mining: State-of-the-Art	Various	Society of Mining Engineers of AIME	Mining	296	1980
Interfacing Technologies in Solution Mining	Various	Society for Mining Engineers - AIME	Mining	370	1981
6th Annual Uranium Seminar - Corpus Christi, Texas, September 11-14, 1982	Various	AIME - Society for Mining Metallurgy & Exploration - South Texas Minerals Section	Uranium	147	1982
Gold and Silver Cyanidation Plant Practice (Volume 1)	Mcquiston, F. W., and R.S. Shoemaker	Society for Mining Metallurgy - AIME	Milling	187	1975
Gold and Silver Cyanidation Plant Practice: Volume 2	Mcquiston, F. W., and R.S. Shoemaker	Society for Mining Metallurgy - AIME	Milling	263	1980
Surplus Capacity in the International Metals Industry	Various	Society of Mining Engineers of AIME	Metal trade	iii, 105	1989
Gold Forum on Technology and Practices - World Gold '89: proceedings of the first joint international meeting between SME and AusIMM, Nov. 5-8, 1989, Reno, Nevada	Various	AIME Society for Mining, Metallurgy, and Exploration	Gold mines and mining	viii, 390	1989
2nd International Mine Ventilation Congress: Reno, NV, November 4-8, 1979	Various	AIME - Society for Mining Metallurgy	Mining	864	1980
SME Mining Engineering Handbook - Volume 1	Various	Society for Mining Engineers - AIME	Mining Engineering		1973
SME Mining Engineering Handbook - Volume 2	Various	Society for Mining Engineers - AIME	Mining Engineering		1973
Ore Genesis - A Metallurgical Interpretation - An Alternative to the Hydrothermal Theory	John Stafford Brown	The Hopewell Press	Ore Genesis	204	1947
A Treatise on Metal Mining Vol. 1	Unknown	International Textbook Co.	Mining		1899
A Treatise on Metal Mining Vol. IV	Unknown	International Textbook Co.	Mining		1899
A Treatise on Metal Mining Vol. III	Unknown	International Textbook Co.	Mining		1899
Examination and Valuation of Mineral Property	Roland D. Parks	Addison - Wesley Publishing Comlpany	Mining Economics	507+tables	1957
Prospecting, Locating, and Valuing Mines	R.H. Stretch	The Scientific Publishing Co.	Mineral Exploration	381+15plates	1899
A Manual of Practical Assaying	H. Van F. Furman	John Wiley & Sons	Assaying	463	1902
The Formation of Mineral Deposits	Alan M. Bateman	John Wiley & Sons	Mineral Deposits	371	1951
Prospecting and Exploration of Mineral Deposits	Kuzvart, Milos, and Miloslav Bohmer	Elsevier Publishing Co.	Economic Geology	431	1978
Mineral Resources - Geology; Engineering; Economics; Politics; Law	Peter T. Flawn	Rand, McNally & Co	Mineral Resources	406	1965
The Ore Deposits of the United States and Canada	Kemp, James Furman, A.B., E..M.	McGraw-Hill	Ore Deposits	481	1906
Elements of Mineralogy, Crystallography and Blowpipe Analysis from a Practical Standpoint	Moses, Alfred J., and Charles Lathrop Parsons	D. Van Nostrand	Mineralogy	444	1911
A Manual of Fire Assaying	Charles Herman Fulton	McGraw-Hill	Assaying	219	1911
The Coal and Metal Miner's Pocketbook of Principles, Rules, Formulas, and Tables	Unknown	International Textbook Co.	Mining	637	1905
Identification and Qualitative Chemical Analysis of Minerals	O.C. Smith	D. Van Nostrand	Minerals	351	1946
Tables for the Determination of Minerals by Means of their Physical Properties, Occurrences, and Associates	Kraus, Edward Henry, and Walter Fred Hunt	McGraw-Hill	Minerals	254	1911
Manual of Determinative Mineralogy with an Introduction on Blowpipe Analysis	Brush, George J. (Penfield, Samuel L.)	John Wiley & Sons	Mineralogy	312	1897
Mineral Economics - Lectures Under The Auspices of The Brookings Institution	Various	McGraw-Hill	Mineral Economics	311	1931
Elements of Mining	Robert S. Lewis	John Wiley & Sons	Mining	579	1941
The Economics of Mining (Non-Ferrous Metals) - Valuation - Organization - Management	Theodore Jesse Hoover	Stanford University Press	Mining Economics	547	1933
The Ore Magmas - A Series of Essays on Ore Deposition - Volume 2	Josiah Edward Spurr	McGraw-Hill	Ore Genesis	431-915	1923
Economic Evaluation of Mineral Property	Various	Hutchinson Ross Pub. Co.	Mine valuation	xi, 385	1983
Mining - An International History	John Temple	Praeger Publishers	Minin History	144	1971
Prospector's Field-Book and Guide - In the Search For and the Easy Determination of Ores and Other Useful Minerals	von Bernewitz, M.W., (Osborn, H.S.)	Henry Carey Baird & Co.	Prospecting	364	1930
Geology Appllied to Mining	Josiah Edward Spurr	The Engineering and Mining Journal	Mining	826	1906
Case Studies of Surface Mining	Various	AIME	Surface Mining	322	1969
Advanced Prospecting & Detecting for Hardrock Gold	Jim Straight	Jim Straight	Prospecting	40	1997
Magmatic Ore Deposits - A Symposium	Various	The Economic Geology Publishing Company	Ore Deposits	366	1969
Mining Engineering - 1992 Annual Review - May 1993	Various	Society for Mining, Metallurgy, and Exploration	Mining Journal	427-546	1992
The Extraction of Free Gold (Virgin Placer Gold)	Al McGowan	H. Glen Carson Enterprised, Ltd.	Gold	64	1973
The Mining History Journal - The Fifth Annual Journal of The Mining History Association	Various	The Mining History Association	Mining History	126	1997
The Mining History Journal - 1994 Annual	Various	The Mining History Association	Mining History	128	1993
The Mining History Journal	Various	The Mining History Association	Mining History	100	1995
The Mining History Journal	Various	The Mining History Association	Mining History	130	1996
The Mining History Journal	Various	The Mining History Association	Mining History	67	1997
Many More Mountains: Volume 1: Silverton's Roots	Allen Nossaman	Sundance Publications	History	352	1989
Ore Deposit Models	Various	Geological Association of Canada	Ore deposits	194	1987
Land and Mining Surveying - as Applied to Collieries and Other Mines	George Lionel Leston	The Technical Press, Ltd.	Surveying	375	1923
Mineral Land Surveying	James Underhill	John Wiley & Sons	Surveying	237+3plates	1922
Construction Engineering in Underground Coal Mines	Scott G. Britton	AIME Society for Mining Metallurgy	Coal		1982
Mining Explained - A Guide to Prospecting and Mining	The Northern Miner	John S. Cooke	Mining	133	1990
How to Find Hidden Mineral Deposits	Russell T. Axworthy	R.T. Axworthy and Assoc.	Prospecting	111	1982
Geology Appllied to Mining - A First Book of General Geology and Metallology	Josiah Edward Spurr	McGraw-Hill	Mining Geology	361	1925
A Treatise on Metal Mining - Volume VI Tables and Formulas	Unknown	Internationa Textbook Company	Mining	141+index	1899
Our Mineral Civilization	Thomas T. Read	The Williams & Wilkins Company in Cooperation with The Century of Progress Exposition	Mineral Resources	165	1931
The Marketing of Metals and Minerals - A Series of Articles by Specialists	Various	McGraw-Hill	Mineral Economics	674	1924
Mine Surveying	Edward B. Durham	McGraw-Hill	Surveying	391	1913
A Treatise on Mine-Surveying	Bennett H. Brough	Charles Griffin & Company, Limited	Surveying	334	1896
Cameron Volume on Unconventional Mineral Deposits	Various	AIME - Society for Mining Engineers	Mineral Deposits	246	1982
Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery	B. A Wills	Pergamon Press	Ore-dressing	xix, 855	1992
Handbook of Mineral Dressing - Ores and Industrial Minerals	Arthur F. Taggart	John Wiley & Sons	Ore Dressing		1956
Mining Engineers' Handbook in Two Volumes - Volume I	Various	John Wiley & Sons	Mining Engineering		1941
Mining Engineers' Handbook in Two Volumes - Volume II	Various	John Wiley & Sons	Mining Engineering		1941
Introduction to Mine Surveying	W.W. Staley	Stanford University Press	Surveying	303	1964
Mining Laws of Wyoming and of the United States and Regulation Thereunder - In Effect April 1st 1907	Henry C. Beeler	Laramie Republican Company	Mining Laws	116	1907
The wilderness directory: a quick-reference guide to America's wilderness	Russ Schneider	Falcon	Wilderness areas	128	1998
Powell of the Colorado	William Culp Darrah	Princeton University Press	Biography	426	1951
Antero Aquamarines - Minerals from the Mount Antero - White Mountain Region, Chaffee County, Colorado	Mark I. Jacobson	L.R. Ream Publishing	Minerals	126	1992
Prospecting for Gold and Silver	Eros M. Savage	McGraw-Hill	Prospecting	307	1934
Handbook for Prospectors and Operators of Small Mines	von Bernewitz, M.W., (Chellson, Harry C.)	McGraw-Hill	Prospecting	547	1942
Cyanidation and Concentration of Gold and Silver Ores	John V.N. Dorr	McGraw-Hill	Milling	485	1936
Froth Flotation - 50th Anniversary Volume	Various	American Institute of Mining, Metallurgical, and Petroleum Engineers	Milling	677	1962
Fire Assaying	Shepard, Orson Cutler, and Waldemar F. Dietrich	McGraw-Hill	Assaying	277	1940
Gold Mining 88: Second International Conference on Gold Mining : November 7, 8, and 9, 1988, Vancouver, British Columbia, Canada	Various	AIME - Society of Mining Engineers	Gold mines and mining	x, 582	1988
A Glossary of the Mining and Mineral Industry	Albert H. Fay	US Bureau of Mines	Glossary	754	1919
Diving and Digging For Gold	Mary Hill	Naturegraph Publishers	Prospecting	47	1974
Prospecting with a Counter	Robert J. Wright	U.S. Atomic Energy Commission	Prospecting	68	1953
Introduction to Geophysical Prospecting	Milton B. Dobrin	McGraw-Hill	Geophysics	435	1952
The Origin and Nature of Ore Deposits	Walker, Robert Tunstall, and Woodville Joseph Walker	The Walker Associates	Ore Deposits	384	1956
Ore Deposits of the Western States	Various	AIME	Ore Deposits	797	1933
Facts Concerning Uranium Exploration and Production	Crawford, John E., and James Paone	US Bureau of Mines	Uranium	130+plate	1956
The Flotation Process	Various	Mining and Scientific Press	Milling	364	1915
Notes on Assaying	Ricketts, Pierre de Peyster, and Edmund H. Miller	John Wiley & Sons	Assaying	311	1902
Mining Year Book 1976 - Papers Presented at the 79th Anniversary National Western Mining Conference and Exhibition	Various	The Colorado Mining Association	Mining	194	1975
Mining Year Book 1974 - Papers Presented at the 77th Anniversary National Western Mining Conference and Exhibition	Various	The Colorado Mining Association	Mining	128	1974
Mining Year Book 1972 - Papers Presented at the 75th Anniversary National Western Mining Conference and Exhibition	Various	The Colorado Mining Association	Mining	124	1971
Mining Year Book 1970 - Transactions of the 73rd National Western Mining Conference and Exhibition	Various	The Colorado Mining Association	Mining	140	1969
Bureau of Mines Research 92	Unknown	US Bureau of Mines	Mining and Milling	175	1992
U.S. Bureau of Mines Research 93	Unknown	US Bureau of Mines	Mining and Milling	164	1992
Mining and Quarrying Trends in the Metals and Industrial Minerals Industries	Brady, Brian T., Gregory J. Chekan, and Charles V. Jude	US Bureau of Mines	Mining	55	1992
Gold Placer Mining - Placer Evaluation and Dredge Selection	Romanowitz, C.M., H.J. Bennett, and W.L. Dare	US Bureau of Mines	Gold Mining	56	1969
Mining Methods and Costs at the South Burns Shaft of Golden Conqueror Mines, Inc., Cripple Creek, Colo.	Albert S. Konselman	US Bureau of Mines	Mining Economics	12	1940
Metal Prices in the United States Through 1991	Various	US Bureau of Mines - "THE MINERALS SOURCE"	Mining Economics	201	1992
Minerals in the World Economy - 1992 International Review	Unknown	US Bureau of Mines	Mineral Economics	51	1992
Mine-Wide Monitorying Applications in Ground Control Research	Conover, David, Kanaan Hanna, and Terry Muldoon	US Bureau of Mines	Mining	125-141	1990
The Governor's Conference on Environmental Geology	Various	Colorado Geological Survey - Department of Natural Resources	Environmental Geology	78	1969
The Metal Industry in Colorado: Forcasts to the Year 2002	James Nelson-Moore	Colorado Geological Survey	Metal Industry	55	1985
Rare-Earth Pegmatites of the South Platte District, Colorado	Simmons, Wm. B., and E. Wm. Heinrich	Colorado Geological Survey		131	1980
The Geo-Positioning Selection Guide for Resource Management	John B. Jr. Keating	US Bureau of Land Management	Resource Management	64+map	1992
The Majestic Rocky Mountains	William S. Ellis	National Geographic Society	Geography	199	1975
Along the Continental Divide - High Country Trail	Michael Robbins	National Geographic Society	Geography		1980
America's Majestic Canyons	Unknown	National Geographic Society	Geography	207	1979
America's Magnificent Mountains	Various	National Geographic Society	Geography	205	1980
Sedimentary Rocks	F.J. Pettijohn	Harper & Brothers	Sedimentology	718	1957
The Domínguez-Escalante journal: their expedition through Colorado, Utah, Arizona, and New Mexico in 1776	Silvestre Vélez de Escalante	University of Utah Press	History	xxii, 153	1995
Geographic Tables and Formulas, Fourth Edition	Samuel S. Gannett	USGS	Geography	424	1924
Cliff Palace, Mesa Verde's largest cliff dwelling	Unknown	Mesa Verde Muesum Association, Inc.	Tourist Guide
Wet Plates and Dry Gulches	Gilbert L. Campbell	Filter Press, LLC	History	61	1969
Colorful Creede, Colorado - Now Site of Homestake's Bulldog Mountain Silver Mine	Unknown	Homestake Mining Company	History	24	1978
Easy Tours in and around Gunnison	Perry, Eleanor, and William Perry	Rember Publishing	Tourist Guide	44	1992
Breckenridge!	Mary Ellen Gilliland	Alpenrose Press	Ghost towns	55	1988
Alamosa - The City & The County: A Quick History	Leland Feitz	Little London Press	Travel	56	1975
Cripple Creek! - A Quick History of The World's Greatest Gold Camp	Leland Feitz	Little London Press	History	68	1967
The Dome of the Continent: Colorado in 1872	Unknown	Outbooks	History	24	1976
Crystal River Saga - Lore of the Colorado Rockies	Francis, Theresa V., in association with Will L. Francis	Marble	History	48	1958
Central City, Black Hawk and Nevadaville - From the Earliest Settlement Until Statehood: 1859-1876	Cushman, Samuel, and J.P. Waterman	John Osterberg	History	96	1991
Camp Bird and the Revenue	Jack L. Benham	Bear Creek Pub. Co.	Mining History	68	1980
Unique Ghost Towns and Mountain Spots	Bancroft, Caroline, Assisted by Daniel K. Peterson	Johnson Books	Ghost Towns	96	1961
Exploration of Metalliferous Deposits	W.H. Emmons	AIME	Mineral Deposits	232-243	1917
The State and Density of Solutions Depositing Metalliferous Venis	W.H. Emmons	AIME	Mineral Deposits	308-320	1928
Glossary of Geology and Related Sciences		The American Geological Institute	Glossary	325+72pg supplement	1959
Cinders & Smoke - A mile by mile guide for the Durango to Silverton narrow gauge trip	Doris B. Osterwald	Western Guideways	Travel	96	1964
Mineral Revenues 1995 - Report On Receipts From Federal And Indian Leases	Steve Rawlings	U.S. Department of the Interior - Minerals Management Service	Mineral Economics	138	1995
Volcanism & Climate Change	Unknown	American Geophysical Union	Climate	27	1992
Diamond Exploration Potential of the Wyoming Craton, Western United States	W.D. Hausel	Society for Mining, Metallurgy, and Exploration - AIME	Mineral Exploration	10	1996
Carboniferous of the Northern Rocky Mountains	Durtro, J. Thomas Jr.,Ernest H. Gilmour, Raymond C. Gutschick, Charles A. Sandberg, and William J. Sando	The American Geological Institure	Geologic Guidebook	59	1979
Minerals--foundations of society	Ann Dorr	American Geological Institute	Nonfuel minerals	viii, 96	1986
Placer Examination	John H. Wells	Bureau of Land Management	Prospecting	209	1969
Resources - Winter 2000 - Issue 138	Various	Resources for the Future	Resource Management	23	1999
Regulation and Risk Analysis of Hazardous Materials Transportation Routes	Allen, John C., and Theodore S.Glickman	Resources for the Future - Center for Risk Management	Health & Safety	27	1987
For A Few Dollars More: Public Trust and the Case for Transporting Nuclear Waste in Dedicated Trains	Glickman, Theodore S., and Dominic Golding	Resources for the Future - Center for Risk Management	Health & Safety	22	1991
Natural Resource Damage Assessments and the Mineral Sector: Valuation in the Courts	V. Kerry Smith	Resources for the Future - Quality of the environment division	Environment	35	1991
Center for Risk Management Newsletter	Various	Resources for the Future - Center for Risk Management	Newsletter		1998
Popular Mining Index		Populat Mining Magazone	Index	39	1992
Journal of the West - April 1981	Various		Western History	129	1980
Journal of the West - July 1987	Various	Dean Coughenour and Robin Higham	Western History	111	1986
Journal of the West - October 1982	Various		Western History	96	1981
Journal of the West - October 1996	Various		Western History	127	1996
Finding New Mines Within Old Mines at Leadville, Colorado	Harvey N. Gardiner			71-79	1992
Guidebook to the Energy Resources of the Piceance Creek Basin, Colorado	Various	Rocky Mountain Association of Geologists	Guidebook	302+3plates	1974
Symposium on Deep Drilling Frontiers in the Central Rocky Mountains	Various	Rocky Mountain Association of Geologists	Exploration Geology	334+8plates	1975
The Western Historical Quarterly - Spring 2001	Various	The Western History Association	Western History	127	2001
The Western Historical Quarterly - Summer 2003	Various	The Western History Association	Western History	140-254	2003
The Western Historical Quarterly - Winter 1998	Various	The Western History Association	Western History	437-575	1997
The Western Historical Quarterly -Autumn 2003	Various	The Western History Association	Western History	275-411	2003
The Western Historical Quarterly -Spring 2000	Various	The Western History Association	Western History	117	1999
The Western Historical Quarterly -Spring 2003	Various	The Western History Association	Western History	125	2003
The Western Historical Quarterly -Winter 2000	Various	The Western History Association	Western History	413-539	1999
Rocky Mountain Mining Camps: The Urban Frontier	Duane A. Smith	University of Nebraska Press	History	304	1974
Historic Colorado City - The Town with a Future - A Quick History	Dorothy Aldridge	Little London Press	History	74	1996
Marble, Colorado - City of Stone	Vandenbusche, Duane, and Rex Myers	Golden Bell Press	History	227	1969
Silverton Gold - The Story of Silverton's Largest Gold Mine	Allan G. Bird	Allan G. Bird	Mining History	137+photos & glossary	1986
Mining the Summit: Colorado's Ten Mile District, 1860-1960	Dempsey, Stanley, and James E. Fell, Jr.	University of Oklahoma Press	Mining History	xiv, 306	1986
Off the Beaten Path - Back Country by Automobile - Scenic Trips from Salida	Dick Dixon	Little London Press	Travel		1986
Economics of the Mineral Industries - A Series of Articles by Specialists	Various	AIME	Mineral Economics	755	1958
Colorado's Lost Gold Mines and Buried Treasure	Caroline (assisted by Agnes Nafziger) Bancroft	Johnson Books	History	56	1961
Beyond the Great Divide: Denver to the Grand Canyon	Mather, Cotton, P.P. Karan, and George F. Thompson	Rutgers University Press	Travel	xiii, 184	1992
Albert Eugene Reynolds: Colorado's mining king	Lee Scamehorn	University of Oklahoma Press	Biography, Colorado History, Gold mines and mining	xix, 308	1995
Structural Behavior of Igneous Rocks	Robert Balk	Geological Society of America	Igneous Rocks	177	1936
Intertonguing Marine and Nonmarine Upper Cretaceous Deposits of New Mexico, Arizona, and Southwestern Colorado	Pike, William S., Jr.	Geological Society of America	Stratigraphy	103+3plates	1947
Cenozoic History of the Southern Rocky Mountains	Various	Geological Society of America	Historical Geology	279	1975
Crystal Data - Classification of Substances by Space Groups and Their Identification from Cell Dimensions	Donnay, J.D.H., and Werner Nowacki with collaboration of Gabrielle Donnay	Geological Society of America	Cryptography	719	1953
Handbook of Physical Constants		Geological Society of America	Physics	587	1965
X-Ray Poweder Data for Ore Minerals: The Peacock Atlas	Berry, L.G., and R.M. Thompson	Geological Society of America	Mineralogy	281+plates	1962
Selected Bibliographies of Hydrothermal and Magmatic Mineral Deposits	John Drew Ridge	Geological Society of America	Bibliography	197	1958
Origin of Granite	Read, H.H., A.F. Budington, F.F. Grout, G.E. Goodspeed, and N.L. Bowen	Geological Society of America	Igneous Rocks		1947
Origin of Granite in the Light of Experimental Studies in the System NaAlSi3O8-KAlSk3o8-Sio2-H2o	Tuttle, O.F., and N.L. Bowen	Geological Society of America	Igneous Rocks	153	1958
Metamorphic Reactions and Metamorphic Facies	Fyfe, W.S., F.J. Turner, and J. Verhoogen	Geological Society of America	Metamorphic Rocks	259	1958
Telluride Ores of Boulder County, Colorado	Kelley, William C., and Edwin N. Goddard	Geological Society of America	Ore Deposits	237	1969
Stratigraphy and History of the Moenkopi Formation of Triassic Age	Edwin D. McKee	Geological Society of America	Stratigraphy	133	1953
Economic Geology, U.S.		Geological Society of America	Economic Geology	vii, 622	1991
Interaction of the Rocky Mountain Foreland and the Cordilleran Thrust Belt	Various	Geological Society of America	Structural Geology	xv, 582+plates & microfiche	1987
Dawn of the Age of Mammals in the northern part of the Rocky Mountain Interior, North America	Various	Geological Society of America	Paleontology	ix, 241	1990
The Universal Stage (With five axes of rotation)	R.C. Emmons	Geological Society of America	Petrology	205+6plates+extra Plate 9 &Schmidt's Scale	1942
Ore-bearing Granite Systems: Petrogenesis and Mineralizing Processes	Various	Geological Society of America	Petrogenesis	vii, 364	1990
Tungsten Mineralization in the United States	Paul F. Kerr	Geological Society of America	Mineral Deposits	241	1946
Interpretation of Ore Textures	Edson S. Bastin	Geological Society of America	Ore Textures	101	1951
Sedimentary Facies in Geologic History	Moore, R.C., E.D. Mckee, S.W. Muller, E.M. Spieker, H.E. Wood, L.L. Sloss, W.C. Krumbein, and E.C. Dapples and Discussion by 16 Authors	Geological Society of America	Sedimentary Rocks	171	1948
Geology 1888-1938 - Fiftieth Anniversary Volume	Various	Geological Society of America	Geology	578	1941
Mineralogy - An Introduction to the Study of Minerals and Crystals	Kraus, Edward Henry, Walter Fred Hunt, and Lewis Stephen Ramsdell	McGraw-Hill	Mineralogy	638	1936
A Color Atlas of Rocks and Minerals in Thin Section	MacKenzie, W.S, and A.E. Adams	Halsted Press (John Wiley & Sons)	Petrology	192	1994
Mineralogy and Types of Deposits of Selenium and Tellurium	N.D. Sindeeva	Interscience Publishers (John Wiley &Sons)	Mineralogy, Mineral Deposits	363	1964
Microscopic Examination of The Ore Minerals	Davy, W. Myron, and C. Mason Farnham	McGraw-Hill	Petrology	154	1919
Elements of Optical Mineralogy - An Introduction to Microscopic Petrography: Part I. Principles and Methods	Alexander N. Winchell	John Wiley & Sons	Petrography	263+4plates	1936
Elements of Optical Mineralogy - An Introduction to Microscopic Petrography: Part II Descriptions of Minerals	Alexander N. Winchell	John Wiley & Sons	Petrography	459	1945
The Structure of Crystals	Ralph W.G. Wyckoff	The Chemical Catalog Company, Inc.	Crystallography	462	1924
	Kourimsky, Jiri,	Octopus Books	Mineralogy
A Color Guide to Familiar Minerals and Rocks	Jiří Kouřimský	Octopus Books	Mineralogy	191	1975
An Introduction to the Rock-Forming Minerals	Deer, W.A., R.A. Howie, and J. Zussman	Longman Scientific & Technical (copublished in the US by John Wiley & Sons	Minerals	696+plate	1992
1001 Questions Answered about the Mineral Kingdom	Richard M. Pearl	Grosset & Dunlap	Minerals	326	1958
Crystals and Crystal Growing	Holden, Alan, and Phylis Singer	Anchor Books (Doubleday & Company)	Crystallography	320	1959
Minerals and Rocks in colour	J.F. Kirkaldy	Blandford Press	Minerals	184	1975
Nonmetallic Minerals	Ladoo, Raymond B., and W.M. Myers	McGraw-Hill	Minerals	605	1951
Field Book of Common Rocks and Minerals	Frederic Brewster Loomis	G.P. Putnam's Sons	Minerals	352	1923
Gemstones for everyman	B W. Anderson	Van Nostrand Reinhold	Gems and Minerals	368 p., [16] leaves of plates	1976
Exploring and Mining for Gems and Gold in the West - 54 Years of Prospecting, Digging and Gem-Cutting	Fred Rynerson	Naturegraph Publishers	Prospecting	204	1967
Tables for Microscopic Identification of Ore Minerals	W. Uytenbogaardt	Princeton University Press	Mineralogy, Ore Minerals	242	1951
Dislocations in Crystals	Read, W.T., Jr.	McGraw-Hill	Crystallography	228	1952
Dana's Minerals and How to Study Them	Dana, Edward Salisbury (Revised by Hurlbut, Cornelius S.)	John Wiley & Sons	Minerals	323	1948
Minerals and the Microscope	Smith, H.G. (Completely Revised by Wells, M.K.)	Thomas Murby & Co.	Mineralogy	148	1956
A Description of Minerals of Commercial Value	D.M. Barringer	John Wiley & Sons	Mineralogy	168	1896
Petrology of Igneous and Metamorphic Rocks	Donald W. Hyndman	McGraw-Hill	Petrology	533	1971
Guide to the Study of Rocks	L.E. Spock	Harper & Brothers	Rocks	256	1952
Ore Petrology	R.L. Stanton	McGraw-Hill	Petrology	713	1971
Spirit of the San Juans: photography	Kathleen Norris Cook	Western Reflections	Photography	160	1997
Historical Atlas of Colorado	Noel, Thomas J., Paul F. Mahoney, Richard E. Stevens	University of Oklahoma Press	History	192	1993
The World's Minerals	Leonard J. Spencer	Frederick A. Stokes Company	Minerals	327	1915
Rocks and Rock Minerals	Pirsson, Louis V. (Revised by Knopf, Adolph)	John Wiley & Sons	Rocks	349	1947
Proceedings of the Symposium on Structure and Bonding: Relationships between Quantum Chemistry and Crystallography	Various	American Crystallographic Association	Crystallography	95	1980
Southwest Mineral & Gem Trails: New Mexico, Texas, Oklahoma, Arkansas, Louisiana	June Culp Zeitner	Lapidary Journal, Inc	Gems and Minerals	146	1971
Mesozoic Paleogeography of the West-Central United States	Various	Rocky Mountain Section SEPM	Paleogeography	391	1982
The Gem Kingdom	Paul E Desautels	Random House	Gems and Minerals	252	1975
Rare and Beautiful Minerals	Fritz Hoffman	Exeter Books	Minerals	226	1980
Minerals of the World	Eid, Alain, and Michel Viard	Book Sales	Minerals	192	1997
Minerals; Nature's Fabulous Jewels	Court, Arthur, and Ian Campbell	H. N. Abrams	Minerals	318	1974
Dana's A Textbook of Mineralogy - with an Extended Treatise on Crystallography and Physical Mineralogy	Ford, William E. (Dana, Edward Salisbury)	John Wiley & Sons	Mineralogy and Crystallography	851	1931
Dana's A Textbook of Mineralogy - with an Extended Treatise on Crystallography and Physical Mineralogy (Copy 2)	Ford, William E. (Dana, Edward Salisbury)	John Wiley & Sons	Mineralogy and Crystallography	851	1931
Dana's A Textbook of Mineralogy - with an Extended Treatise on Crystallography and Physical Mineralogy (Copy 3)	Ford, William E. (Dana, Edward Salisbury)	John Wiley & Sons	Mineralogy and Crystallography	851	1931
A Field Guide in Color to Minerals, Rocks and Precious Stones	Jaroslav Bauer	Book Sales, Inc. (Chartwell Books, Inc.)	Rocks and Minerals	208	1974
Elements of Mineralogy	Mason, Brian, and L.G. Berry	W. H. Freeman	Mineralogy	550	1968
Introduction to the Study of Minerals	Austin Flint Rogers	McGraw-Hill	Mineralogy	626	1936
Minerals and Rocks - Their Nature, Occurrence, and Uses	Russel D. George	D. Appleton-Century Co.	Rocks and Minerals	595	1942
Mineralogy - An Introduction to the Theoretical and Practical Study of Minerals	Alexander Hamilton Phillips	Macmillan	Mineralogy	699	1928
How to Collect Minerals	Peter Zodac	Rocks and Minerals	Minerals	80	1934
Principles of Mineralogy	William H. Dennen	The Ronald Press Company	Mineralogy	453	1959
Mineralogy - Concepts, Descriptions, Determinations	Berry, L.G., and Brian Mason	W. H. Freeman	Mineralogy	630	1958
Tables of Minerals including the Uses of Minerals and Statistics of the Domestic Production	Samuel Lewis Penfield	John Wiley & Sons	Minerals	88	1907
Dana's Manual of Mineralogy - For the Student of Elimentary Mineralogy, The Mining Engineer, The Geologist, The Prospector, The Collector, etc.	Ford, William E. (Dana, Edward Salisbury)	John Wiley & Sons	Mineralogy	476	1929
Rocks and Minerals	E.P. Bottley	Octopus Books	Rocks and Minerals	95	1971
Mineral Recognition	Vanders, Iris, and Paul F. Kerr	John Wiley & Sons Inc	Minerals	316	1967
VNR Color Dictionary of Minerals & Gemstones	Michael O'Donoghue	Van Nostrand Reinhold	Gems and Minerals	159	1975
Rocks and Minerals	Richard Fortey	Cathay Book	Rocks and Minerals		1979
Mineralogy for Amateurs	John Sinkankas	Van Nostrand Reinhold	Mineralogy	585	1975
Treasures from the Earth: The World of Rocks & Minerals	Benjamin M Shaub	Crown Publishers	Rocks and Minerals	223	1975
Minerals and Rocks	H.W. Ball	Hanover House	Rocks and Minerals		1958
Minerals and Gems: a color treasury for collectors and guide to hunting locations (Copy 2)	Russell P. MacFall	Thomas Y. Crowell	Gems and Minerals	xi, 242	1975
Minerals of the World	Ďuďa, Rudolf, and Lubos Rejl	Arch Cape Press :	Minerals	520	1989
A Pocket Handbook of Minerals - Designed for use in the field or class-room with little reference to chemical tests	G. Montague Butler	John Wiley & Sons	Minerals	311+plates	1911
Rocks and Rock Minerals	Pirsson, Louis V. (Revised by Knopf, Adolph)	John Wiley & Sons	Rocks and Minerals	349	1947
Fossils - An Introduction to Prehistoric Life	Matthews, William H., III	Barnes & Noble	Fossils	337	1962
Manual of Field Geology	Robert R. Compton	John Wiley & Sons	Field Geology	378	1962
Dictionary of Gems and Gemology - including Ornamental, Decorative and Curio Stones (excluding diamonds)	Robert M. Shipley	Gemological Institute of america	Glossary	230	1970
The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892 - Volume I Elements, Sulfides, Sulfosalts, Oxides	Palache, Charles, Harry Berman, and Clifford Frondel	John Wiley & Sons	Mineralogy	834	1943
The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892 - Volume II Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, etc.	Palache, Charles, Harry Berman, and Clifford Frondel	John Wiley & Sons	Mineralogy	1124	1943
The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892 - Volume III Silica Minerals	Clifford Frondel	John Wiley & Sons	Mineralogy	334	1943
A Manual of Determinative Mineralogy with Tables	Lewis, J.Volney (Hawkins, A.C.)	John Wiley & Sons	Mineralogy		1930
The Story of Gems and semiprecious stones	Frederick H. Pough	Harvey House, Inc	Gems	142	1967
Rocks and Rock Minerals	Dietrich, Richard Vincent, and Brian J. Skinner	John Wiley & Sons	Rocks and Minerals	xi, 319	1979
Cleaning and Preserving Minerals	Richard M. Pearl	Maxwell Pub. Co.	Minerals	80	1970
Mineral Collector's Handbook	Barry Krause	Sterling Pub. Co.	Minerals	192	1996
An Index of Mineral Species & Varieties Arranged Chemically - With an Alphabetical INdex of accepted Mineral Names and Synonyms	Max H. Hey	British Museum	Minerals	728	1962
The Dinosaur Encyclopedia	Michael J. Benton	Julian Messner	Paleontology	188	1984
Tables for the Determination of Minerals by those Physical Properties Ascertainable by the Aid of such Simple Instruments as Every Student in the Field Should Have With Him.	Frazer, Persifor, Jr.	J.P. Lippicott Company	Mineralogy		1878
Strategic Minerals - A Summary of Uses, World Output, Stockpiles, Procurement	John B. DeMille	McGraw-Hill	Mineral Economics	626	1947
1975 Glossary of Mineral Species	Michael Fleisher	Mineralogical Record, Inc.	Glossary	145+plates	1975
Glossary of Mineral Species 1980	Michael Fleischer	Mineralogical Record, Inc.	Glossary	162	1980
Mineral Identification Simplified - A Handbook of the Minerals	Orsino C. Smith	Wetzel Publishing Co., Inc	Mineralogy	271	1940
Rocks & Minerals	Chris Pellant	Dorling Kindersley Inc.	Rocks and Minerals	256	1992
Petrology	Walter T. Huang	McGraw-Hill	Petrology	480	1962
Field Collecting Gemstones and Minerals	John Sinkankas	Geoscience Press	Precious stones	xviii, 397	1988
The Principles of Petrology - An Introduction to the Science of Rocks	G.W. Tyrrell	E.P. Dutton and Company INc.	Petrology	349	1929
Minerals, and How to Study Them - A Book for Beginners in Mineralogy	Edward Salisbury Dana	John Wiley & Sons	Mineralogy	380	1895
Introduction to the Study of Minerals and Rocks - A Combined Text-Book and Pocket Manual	Austin Flint Rogers	McGraw-Hill	Rocks and Minerals	527	1920
Gems and Minerals of America - A Guide to Rock Collecting	Jay Ellis Ransom	Harper & Row	Rocks and Minerals
Gems and Minerals of America - A Guide to Rock Collecting	Jay Ellis Ransom	Harper & Row	Rocks and Minerals	xxiii, 705	1974
Clays and Clay Minerals - Proceedings of th eEleventh National Conference on Clays and Clay Minerals	Various	Macmillan	Clay Minerals	368	1963
Color Under Ground - The Mineral Picture Book	White, John S., Jr., and Lee Boltin	Charles Scribner's Sons	Minerals	63	1970
The Crystallography and Chemical Composition of Creedite	William F. Foshag	US National Museum	Crystallography	419-424	1922
Modern Mineralogy.	Keith Frye	Prentice-Hall	Mineralogy	ix, 325	1974
Minerals - Their Identification, Uses, and How to Collect Them	Zim, Herbert S., and Elizabeth K. Cooper	Harcourt, Brace and Co.	Minerals	368	1942
Guidebook 1954 Field Confference - Second Trip - Denver to Canon City and Return, October 13-15	Various	Rocky Mountain Association of Geologists	Guidebook	30+2plates	1953
Rocky Mountian Section SEPM Field Trip Guide 1985 - Many Ways to Future Plays	Various	RMS AAPG,SEPM,, Natonal Energy Minerals Division; RMAG	Guidebook	164	1985
Geologic History of the Colorado Front Range	Various	Rocky Mountain Association of Geologists	Guidebook	189	1997
A Primer on Water	Leopold, Luna B., Walter B. Langhein	USGS	Groundwater	50	1959
Guide to the Geology of Colorado	Various	GSA, RMAG, CSS	Guidebook	310	1959
Geology of the Paradox Basin	Various	Rocky Mountain Association of Geologists	Guidebook	286	1980
Rocky Mountain Foreland Basins and Uplifts	Various	Rocky Mountain Association of Geologists	Guidebook	392+3plates	1982
Lower and Middle Paleozoic Rocks of Colorado	Various	Rocky Mountain Association of Geologists	Guidebook	236+3plates	1961
Metal Prices in the United States Through 1991 (Copy 2)	Various	US Bureau of Mines - "THE MINERALS SOURCE"	Mining Economics	201	1992
The Encyclopedia of Gemstones and Minerals	Martin Holden	Facts on File	Gems and Minerals	303	1991
Field Tests for the Common Mineral Elements	George H. Roseveare	Arizona Bureau of Mines	Mineralogy	43	1965
The Collector's Encyclopedia of Rocks & Minerals	A. F. L Deeson	C. N. Potter; distributed by Crown Publishers	Rocks and Minerals	288	1973
International Mineralogical Association Papers and Proceedings of the Third General Meeting	Various	Mineralogical Society of America	Mineralogy	332	1963
Fiftieth Anniversary Symposia: Mineralogy and Petrology of the Upper Mantle; Sulfides; Mineralogy and Geochemistry of Non-Marine Evaporites	Various	Mineralogical Society of America	Mineralogy	319	1969
Minerals, Their Beauty and Structure	Vincenzo De Michele	Orbis Publishing	Minerals	128	1978
Guidebook of the San Luis Basin, Colorado	Various	New Mexico Geological Society	Guidebook	325+5plates	1970
Guidebook of San Juan - San Miguel - La Plata Region, New Mexico and Colorado	Various	New Mexico Geological Society	Guidebook	211	1968
Guidebook of San Juan Basin III, Northwestern New Mexico	Various	New Mexico Geological Society	Guidebook	307	1976
Mineral Trends and Forecasts	U.S. Bureau of Mines	U.S. Bureau of Mines	Mineral Economics	25	1980
Images of the U.S. Geological Survey, 1879-1979	Yochelson, E.L., and C.M. Nelson	USGS	History	56	1982
Introduction to Petroleum Geochemistry	Douglas W. Waples	Rocky Mountain Section SEPM	Geochemistry		1986
Mesozoic of the Western Interior - Field Guidebook 1992	Various	Rocky Mountain Section SEPM	Guidebook	67	1992
Silver Cliff Volcanic Center and Tallahassee Creek Uranium Deposits	Various	Denver Region Exploration Geologists' Society	Guidebook	28+2plates	1980
Field Trip Notes - Creede Mining District - San Juan Volcanic Province, Colorado	Various	Denver Region Exploration Geologists Society	Guidebook	63	1980
Field Trip Notes - Creede Mining District - San Juan Volcanic Province, Colorado (Copy 2)	Various	Denver Region Exploration Geologists Society	Guidebook	63	1980
Gunnison Gold Belt and Powderhorn Carbonatite Field Trip	Various	Denver Region Exploration Geologists Society	Guidebook	58	1982
Gunnison Gold Belt and Powderhorn Carbonatite Field Trip (Copy 2)	Various	Denver Region Exploration Geologists Society	Guidebook	58	1982
Cripple Creek Mining District - Fall Field Guidebook 4-5 October, 1986	Various	Denver Region Exploration Geologists Society	Guidebook		1986
DREGS 1986 Spring Field Guide Book - Central City - Idaho Springs - Jamestown Mining District	Various	Denver Region Exploration Geologists Society	Guidebook	86	1986
DREGS 1986 Spring Field Guide Book - Central City - Idaho Springs - Jamestown Mining District (Copy 2)	Various	Denver Region Exploration Geologists Society	Guidebook	86	1986
Statistics of Mines and Mining in the States and Territories West of the Rocky Mountains: Condition of Mining Industry - Colorado	Raymond, Rossiter W., United States Commissioner of Mining Statistics	Government Printing Office	Mining	330-366	1873
Granites of the Front Range, Colorado: The Indian Creek Plutons	Boos, Margaret Fuller, and Esther Aaberdeen	Geological Society of America	Igneous Rocks	695-730+9plates	1940
Regional Tectonics of the Colorado Plateau and Relationship to the Origin and Distribution of Uranium	Vincent C. Kelley	University of New Mexico	Tectonics	120+plate	1954
Colorado Plateau Region	Herbert E. Gregory	Internationa Geological Congress	Guidebook	37+plates	1933
Colorado	Various	International Geological Congress	Guidebook	146+plates	1931
Mining and Mineral Operations in the United States - A Visitor's Guide	Area Mineral Resource Offices Staff of US Bureau of Mines	U.S. Bureau of Mines	Mining, Tourist Guide	90	1967
Field Tests for the Common Metals	George R. Fansett	University of Arizona	Mineralogy, Prospecting		1941
Development of Unused Lands	Franklin K. Lane	House of Representatives	Geography	184	1919
Aspen - Grizzly Peak - Leadville, Colorado	Various	Denver Region Exploration Geologists Society	Guidebook		1981
Groundwater Heat Pumps in Colorado: An Efficient and Cost-Effective Way to Heat and Cool Your Home	Garing, Kenneth L., And Francis R. Conner	Colorado Geological Survey, Dept. of Natural Resources	Energy Resources	32	1980
Bibliography of Colorado Mining History	Smith, Arthur E., Jr.	L.R. Ream Publishing	Bibliography	45	1992
Symposium on Organics and Ore Deposits	Various	Denver Region Exploration Geologists Society	Ore Deposits	218	1985
Fluorite - Rare Earth Mineral Pegmatites of Chaffee and Fremont Counties, Colorado	E. William Heinrich	The American Mineralogist	Igneous Rocks	64-75	1947
Colorado Vanadium: A Composite Study	Seidel, Don C., Senior Project Engineer	State of Colorado, Metal Mining Fund Board	Mineral Resources	155	1961
Guidelines for Identifying, Evaluating, and Registering Historic Mining Properties	Noble, Bruce J. Jr., and Robert Spude	U.S. Department of the Interior - National Park Service - Interagency Resources Division	Mining History	30	1992
Guidebook of the San Juan Basin, New Mexico and Colorado	Various	New Mexico Geological Society	Guidebook	153+plate	1950
The Mountain Geologist Vol. 18, No. 4 October, 1981	Lin, Joseph T.C., Dickinson, Kendell A., et al	Rocky Mountain Association of Geologists	Geology	78-117	1980
The Mountain Geologist Vol. 12, No. 1, January 1975	Various	Rocky Mountain Association of Geologists	Geology, Index	44	1975
Nature's Building Codes - Geology and Construction in Colorado	Shelton, David C., and Dick Prouty	Colorado Geological Survey	Geology	72	1979
Debris-Flow Hazard in the Immediate Vicinity of Ouray, Colorado	Candace L. Jochim	Colorado Geological Survey	Geology	63+plate	1986
Colorado's Dinosaurs	Jenkins, John T., Jr., and Jannice L. Jenkins	Colorado Geological Survey	Paleontology	74	1992
Gold Panning and Placering in Colorado - How and Where	Parker, Ben H., Jr.	Colorado Geological Survey	Gold Mining, Prospecting, Gold	83	1992
Industrial Market Opportunities for Geothermal Energy in Colorado	Barbara A. Coe	Colorado Geological Survey	Geothermal	66	1992
Subsidence Above Inactive Coal Mines - Information for the Homeowner	J.E. Turney	Colorado Geological Survey and Colorado Mined Land Reclamation Division	Environmental Geology	32	1985
The Governor's Conference on Environmental Geology - April 30-May 1-2, 1969	Various	Colorado Geological Survey	Environmental Geology	78	1969
A Summary of the Geology of the San Luis Basin, Colorado - New Mexico with Emphasis on the Geothermal Potential for the Monte Vista Graben	Richard L. Burroughs	Colorado Bureau of Mines, Dept. of Natural Resources	Geothermal	30+plate	1980
Identification and Remediation of a Mine Flooding Problem in Rico, Dolores County, Colorado with a Discussion on the Use of Tracer Dyes	Mark W. Davis	Colorado Geological Survey	Mining Engineering	15+plate	1993
Colorado's Hydrothermal Resource Base - An Assessment	Richard Howard Pearl	Colorado Geological Survey	Geothermal	144	1979
The Mountain Geologist Volume 35 Number 4	Clarey, Timothy L., Longman, Mark W., et al	Rocky Mountain Association of Geologists	Geology	127-170	1997
The Mountain Geologist Vol. 32, No. 1, January 1995	Rogers, James P., et al	Rocky Mountain Association of Geologists	Geology	25	1995
The Mountain Geologist Vol. 29, No. 4, October 1992	S.D. Schwochow	Rocky Mountain Association of Geologists	Bibliography	101-130	1992
The Mountain Geologist	Mary P. Frush	Rocky Mountain Association of Geologists	Geology	1-56	1998
Sources of Lightweight Aggregates in Colorado	Alfred L. Bush	Colorado Scientific Society	Mining Economics	305-368	1951
Geology of Front Range Range Foothills West of Denver - Deer Creek to Ralston Creek, Jefferson County, Colorado	Various	Rocky Mountain Association of Geologists	Geologic Guidebook	98+4plates	1954
International Tectonic Dictionary - English Terminology	John G. Dennis	American Association of Petroleum Geologists	Tectonics	194	1967
North American Thrust-Faulted Terranes: Selected Papers Reprinted from the AAPG Bulletin and Other Geological Journals	Various	American Association of Petroleum Geologists	Thrust faults (Geology)	xi, 466	1984
Field Trip Guidebook - 37th Annual Meeting, Rocky Mountain Section Geological Society of America	Various	Rocky Mountain Section GSA	Geologic Guidebook	209	1984
Colorado Geological Survey Info Sheets	Staff	Colorado Geological Survey	Geology		1995
How to Know the Minerals and Rocks	Richard M. Pearl	SIgnet Book	Rocks and Minerals	192	1954
Handbook of Gem Identification	Richard T Liddicoat	Gemological Institute of America	Gems	xv, 440	1975
Gem Hunter's Guide - How to Find and Identify Gem Minerals	Russell P. Macfall	Thomas Y. Crowell	Gems	336	1991
A Key to Precious Stones	L.J. Spencer	Emerson Books, Inc	Gems	237	1970
Popular Gemology	Richard M. Pearl	John Wiley & Sons	Gems	316	1947
Popular Gemology	Richard M. Pearl	John Wiley & Sons	Gems	312	1964
Gem Identification Made Easy: A Hands-On Guide to More Confident Buying & Selling	Matlins, Antoinette Leonard, And A.C. Bonanno	Gemstone Press ;	Gems	xvii, 270 p., [12] p. of plates	1989
Gems for the Taking - Mine Your Own Treasure	Mary L.T. Brown	Macmillan	Gems	193	1970
Gems and Gem Materials	Kraus, Edward Henry, and Edward Fuller Holden	McGraw-Hill	Gems	260	1930
Gems and Precious Stones of North America	George Frederick Kunz	Dover Publications	Gems	367	1968
Gem Testing	B W. Anderson	Emerson Books, Inc	Gems	256	1980
Gemstones	Paul O'Neil	Time-Life Books	Gems	176	1982
Turquois: Memoirs of The National Academy of Sciences	Joseph E. Pogue	The Rio Grande Press, 1973,;	Gems	162+plates	1973
Gemstones of North America	John Sinkankas	D. Van Nostrand	Gems	675	1964
The Elements of Field Geology	Himus, G.W., and G.S. Sweeting	University Tutorial Press Ltd.	Field Geology	270	1954
Descriptive List of the New Minerals 1892-1938 - Containing All New Mineral Names not mentioned in Dana's System of Mineralogy, Sixth Edition, 1892	George Letchworth English	McGraw-Hill	Minerals	258	1939
Getting Acquainted with Minerals	George Letchworth English	McGraw-Hill	Minerals	324	1934
Appendix to the Second Edition of an Index of Mineral Species and Varieties Arranged Chemically	Max H. Hey	Trustees of the British Museum (Natural History)	Minerals	135	1963
Von Nostrand's Standard Catalog of Gems	John Sinkankas	D. Van Nostrand	Gems	286	1968
Gemstones	G.F. Herbert Smith	Pitman Publishing Corporation	Gems	537	1948
Wonders of Gems	Richard M. Pearl	Dodd, Mead and Company	Gems	64	1963
Gem Cutting - A Lapidary's Manual	John Sinkankas	D. Van Nostrand	Gems	413	1959
Gemstones and Minerals: A Guide for the Amateur Collector and Cutter	Paul Villiard	Winchester Press	Gems and Minerals	xi, 228	1974
Guidebook of Southwestern San Juan Mountains, Colorado (Copy 2)	Various	New Mexico Geological Society	Geologic Guidebook	258+plate	1957
Western Slope Colorado - Western Colorado and Eastern Utah	Various	New Mexico Geological Society	Geologic Guidebook	335	1980
Rio Grande Rift: Northern New Mexico	Various	New Mexico Geological Society	Geologic Guidebook	379	1984
Taos - Raton - Spanish Peaks Country, New Mexico and Colorado	Various	New Mexico Geological Society	Geologic Guidebook		1965
Guidebook to the Geology of the Northern Denver Basin and Adjacent Uplifts	Various	Rocky Mountain Association of Geologists	Geologic Guidebook	294+plates	1963
Colorado Measured Sections - A Symposium	Various	Rocky Mountain Association of Geologists	Geology	70+12plates	1957
Guidebook to Four Corners, Colorado Plateau, Central Rocky Mountain Region 1970	Various	National Association of Geology Teachers, Southwest Section	Geologic Guidebook	183	1969
Colorado Geology	Various	Rocky Mountain Association of Geologists	Geology	258+plates	1980
Exploration Frontiers of the Central and Southern Rockies	Various	Rocky Mountain Association of Geologists	Geology	496+12plates	1976
Permianland - A Field Symposium	Various	Four Corners Geological Society	Geologic Guidebook	186	1979
Guidebook to the Geology of Northwest Colorado	Various	Rocky Mountain Association of Geologists	Geologic Guidebook	185+11plates	1954
Guidebook to Rio Grande Rift in New Mexico and Colorado	Various	New Mexico Bureau of Mines and Mineral Resources	Geologic Guidebook	241+2plates	1978
San Juan - San Miguel - La Plata Region	Various	New Mexico Geological Society	Geologic Guidebook	211	1968
Rediscover the Rockies	Various	Wyoming Geological Association	Geologic Guidebook	317+9plates	1992
Metal Mining and Mining Geology 1937	Various	American Institute of Mining and Metallurgical Engineers	Mining	633	1936
A History of American Mining	T.A. Rickard	McGraw-Hill	Mining History		1931
Centennial Volume, American Institute of Mining, Metallurgical, and Petroleum Engineers 1871-1970	Various	American Institute of Mining, Metallurgical, and Petroleum Engineers	Mining	366	1970
The Examination of Prospects - A Mining Geology	Gunther, C. Godfrey, revised by Russel C. Fleming	McGraw-Hill	Mining Geology	220	1931
Metal Mining and Milling 1943	Various	American Institute of Mining and Metallurgical Engineers	Mining And Milling	678	1942
The Development of Mineral Industry Education in the United States	Thomas Thornton Read	American Institute of Mining and Metallurgical Engineers	Mining History	298	1941
Ore-Deposits	S. F. Emmons	American Institute of Mining Engineers	Ore Deposits	954	1913
The Genesis of Ore-Deposits	Franz Posepny	American Institute of Mining Engineers	Ore Deposits	806	1902
Atlas der Krystallformen von Victor Goldschmidt - German-English/English-German Listings	Steven C. Chamberlain	Rochester Academy of Science	Mineralogy	33	1986
Atlas der Krystallformen von Victor Goldschmidt - Vol. I	Victor Goldschmidt	Rochester Academy of Science	Mineralogy	248	1986
Atlas der Krystallformen von Victor Goldschmidt - Vol. II	Victor Goldschmidt	Rochester Academy of Science	Mineralogy	200	1986
Atlas der Krystallformen von Victor Goldschmidt - Vol. III	Victor Goldschmidt	Rochester Academy of Science	Mineralogy	240	1986
Atlas der Krystallformen von Victor Goldschmidt - Vol. IV	Victor Goldschmidt	Rochester Academy of Science	Mineralogy	212	1986
Atlas der Krystallformen von Victor Goldschmidt - Vol. IX	Victor Goldschmidt	Rochester Academy of Science	Mineralogy	192	1986
Atlas der Krystallformen von Victor Goldschmidt - Vol. V	Victor Goldschmidt	Rochester Academy of Science	Mineralogy	199	1986
Atlas der Krystallformen von Victor Goldschmidt - Vol. VI	Victor Goldschmidt	Rochester Academy of Science	Mineralogy	208	1986
Atlas der Krystallformen von Victor Goldschmidt - Vol. VII	Victor Goldschmidt	Rochester Academy of Science	Mineralogy	175	1986
Atlas der Krystallformen von Victor Goldschmidt - Vol. VIII	Victor Goldschmidt	Rochester Academy of Science	Mineralogy	195	1986
Goldschmidt's World Mineral Locality Index	Victor Goldschmidt	Mineralogical Record, Inc.	Mineralogy	44	1990
Secrets of the Rocks or The Story of the Hills and The Gulches	S.M. Frazier	Hall & Williams	Prospecting	491	1912
The Curious Lore of Precious Stones; being a description of their sentiments and folk lore, superstitions, symbolism, mysticism, use in medicine, protection, prevention, religion, and divination, crystal gazing, birthstones, lucky stones and talismans, astral, zodiacal, and planetary.	George Frederick Kunz	Dover Publications	Gems	xiv, 406	1913
Nugget Shooting - Prospecting for Gold with a Metal Detector	James A. McCulloch	Jim's Metal Detectors	Prospecting	38	1997
Minerals, rocks, and fossils	William Roger Hamilton	H. Holt	Mineralogy, Rocks, Paleontology	320	1974
Equilibrium Diagrams for Minerals at Low Temperature and Pressure	Harrison H. Schmitt	Geological Club of Harvard	Mineralogy	199	1962
Natural Resources of the United States - Basisi for Economic Geography	Richard M. Field	Barnes & Noble	Economic Geography		1936
Our Mineral Resources - An Elementary Textbook in Economic Geology	Charles M. Riley	John Wiley & Sons	Economic Geology		1958
Geology and Natural Resources of Colorado	R.D. George	University of Colorado Press	Natural Resources		1926
Transactions of the American Institute of Mining and Metallurgical Engineers - Volume 196 - Mining Branch	Various	American Institute of Mining and Metallurgical Engineers	Mining		1953
Treasures from the Earth: The World of Rocks & Minerals - Copy 2	Benjamin M Shaub	Crown Publishers	Rocks and Minerals	223	1975
The Elements of Astronomy	Edward Arthur Fath	McGraw-Hill	Astronomy	307	1925
The Oregon Trail	Parkman, Francis, Jr.	Caxton House, Inc.	History	282
Geochemistry of Beryllium and Genetic Types of Beryllium Deposits	A.A. Beus	W. H. Freeman	Geochemistry	401	1965
The Principles of Metallographic Laboratory Practice	George L. Kehl	McGraw-Hill	Metallurgy	520	1948
An Introduction to Metallurgy	Joseph Newton	John Wiley & Sons	Metallurgy	645	1947
Society of Exploration Geophysicists' Mining Geophysics - Volume 1, Case Histories	Various	Society of Exploration Geophysicists	Geophysics	492	1965
Society of Exploration Geophysicists' Mining Geophysics - Volume II, Theory	Various	Society of Exploration Geophysicists	Geophysics	708	1965
Maintaining Compatibility of Mining and the Environment	Various	Society of Economic Geologists	Mining and Environment	71	1996
The Rock-hunter's Field Manual - A Guide to Identification of Rocks and Minerals	D.K. Fritzen	Harper & Brothers	Rocks And Minerals	207	1958
Rock Deformation (A Symposium)	Various	Geological Society of America	Rock Mechanics	382	1959
Exploring the Historic San Juan Triangle	P. David Smith	Wayfinder Press	Local History	262	2004
Slates, chalk & inkwells: a history of schools in Colorado's Uncompahgre Valley	Greta Hemstrom	Lifetime Chronicle Press	Local History	292	2008
Camp Bird and The Revenue	J.L. Benham	Ouray, Colorado, U.S.A., Bear Creek Publishing Co.	Local History		1980
Life Of The Marlows: A True Story of Frontier Life of Early Days	Robert K. DeArment	University of North Texas Press	History	206	2008
A History of American Mining	T. A. Rickard	McGraw Hill	Mining	419	1931
Florissant, Colorado	Leo Kimmett	Master Printers	History	48 + map	1980
Colorado byways: a guide through scenic and historic landscapes	Thomas Patrick Huber	University Press of Colorado	Trails, Historic sites, Natural history, Automobile travel	xvi, 373	1997
Famous Coloradans: 124 people who have gained nationwide fame	Abbott Fay	Mountaintop Books	Colo. History	xii, 192	1990
Molly Brown, Denver's unsinkable lady	Christine Whitacre	Historic Denver	Colo. History	82	1984
Uncompahgre	Muriel Marshall	Caxton Printers	Local History	211	1980
Something in the wind: spirits, spooks & sprites of the San Juan	MaryJoy Martin	Pruett Pub.	Local History	xxv, 186	2001
One man's West	David Sievert Lavender	University of Nebraska Press	Local History	316	1964
Handbook of Mineral Law - Field Edition	Terry S. Maley	Mineral Land Publications	Mineral Law	406	1990
Handbook of Non-Ferrous Metallurgy - Volume II	Various	McGraw Hill	Metallurgy	693-1440	1925
Principles of Metallography	Williams, Robert S., and Victor O. Homerberg	McGraw Hill	Metallography	339	1939
Gems and Gem Materials	Kraus, Edward Henry, and Chester Baker Slawson	McGraw Hill	Gems and Minerals	287	1941
Rare Metals Handbook	Various	Reinhold Publishing Corporation	Metals	657	1953
Wonders of the Mineral World (Wunder aus dem Reich der Mineralien)	A. Ruppenthal	A. Ruppenthal KG	gems and Minerals	88