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by Staley, W. W. (William Wesley), 1898-1992-
Published 1944 -
Placer mining in the western United StatesPt I General information hand shoveling and ground sluicingBookby Gardner, E. D. (Eugene Delos), 1885-
Published 1934 -
History of placer and quartz gold mining in the Coeur d'Alene Districta thesis presented in partial fulfillment of the requirements for the Degree of Master of Arts in the Department of American History of the University of IdahoThesis Bookby Smith, Robert Wayne, 1903-
Published 1993 -
by Hinckley, W. R.
Published 1932 -
Placer mining in the western United StatesPt 2 Hydraulicking treatment of placer concentrates and marketing of goldBookby Gardner, E. D. (Eugene Delos), 1885-
Published 1934