-
by Claudet, F. G. (Francis George), 1837-1906
Published 1958 -
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 -
by Frémont, John Charles, 1813-1890
Published 1851 -
by Campbell, J. L. (John Lyle), 1818-1886
Published 1979 -
by Mayo, Roy F.
Published 1986 -
by Watkins, T. H. (Tom H.), 1936-2000-
Published 1971 -
Digging gold among the Rockiesor Exciting adventures of wild camp life in Leadville Black Hills and the Gunnison country giving a graphic history of the various discoveries of gold and silver in the United States the development and extent of our mining industriesBookby Ingham, G. Thomas (George Thomas), 1851-
Published 1888