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1by Gilbert, Grove Karl, 1843-1918Subjects: “...Gold mines and mining Sierra Nevada (Calif. and Nev.)...”
Published 1917
Government Document Book -
2by Gilbert, Grove Karl, 1843-1918Subjects: “...Hydraulic mining Environmental aspects Sierra Nevada (Calif. and Nev.)...”
Published 1917
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3by Gilbert, Grove Karl, 1843-1918“...Sierra Nevada (Calif. and Nev.) http://id.loc.gov/authorities/subjects/sh85122367...”
Published 1928
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Government Document eBook