Placer Mining in the WesternUnited States: Part 1. General Information, Hand-Shoveling,k and Ground-Sluicing
Gardner, E.D., and C.H. Johnson
Placer Mining in the WesternUnited States: Part 1. General Information, Hand-Shoveling,k and Ground-Sluicing Image Cover
Publisher:US Bureau of Mines
Place Published:Washington, D.C.
Genre:Placer Mining
Series:Information Circular 6786
Pages:74
Format:Paperback
Release:1934
Summary: