Mining and Milling Methods and Costs at the Summitville Consolidated Mines, Inc., Summitville, Colo.
Jos. R. Guiteras
Mining and Milling Methods and Costs at the Summitville Consolidated Mines, Inc., Summitville, Colo. Image Cover
Publisher:US Bureau of Mines
Place Published:Washington, D.C.
Genre:mining and Milling
Series:Information Circular 6990
Pages:23
Format:Paperback
Release:1938
Summary: