USBM IC 6786
Placer mining in the western United States
Authors:Gardner, E.D., and Johnson, C.H.
Publication Date:Sep 1934
Publisher:U.S. Bureau of Mines
Ordering Info:This publication is out of print. Reproductions may be available.
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Quadrangle(s):Alaska General; Alaska Statewide
Gardner, E.D., and Johnson, C.H., 1934, Placer mining in the western United States: U.S. Bureau of Mines Information Circular 6786, 92 p.
Mining; Placer; Placer Gold
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