Rawhide by Hugh A. Shamberger (1970, Geological Survey)HISTORIC MINING CAMPS-map

Vintage 1975 A Brief History Of The U.S. Geological Survey USGS Pamphlet Guide

Vintage 1974 Availability Of Earth Resources Data USGS Remote Sensing Pamphlet

Epithermal Gold Deposits Part I Ashley 1990 USGS Bulletin Geology Mining

Mining Stock Exchanges 1860-1930 HC An Historical Survey Marian V. Sears 1973

Nevada Ghost Towns and Mining Camps by Stanley W. Paher Signed / Autographed VGC

Placer Deposits of Alaska by Edward H. Cobb - Geologic Survey/GOLD MINING

Dakota Gold by J. L. Sackett (2006, PB) Gold Mining in 1830s S Dakota Signed