Pre-Cambrian Rocks of Gunnison River, Colorado
J. Fred Hunter
Pre-Cambrian Rocks of Gunnison River, Colorado Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Geology
Series:Bulletin 777
Pages:vi, 94
LCC:gs25-400
Format:Hardcover
Release:1925
Comments: illus, xv pl. (incl. fold. map (in pocket))
At head of title: Department of the interior.
Issued also as thesis (PH.D.) Johns Hopkins university, 1912.
Plates printed on both sides.

Summary: