USBM IC 6786 - Placer mining in the western United States
Title:
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
Publication Number:
Information Circular 6786Ordering Info:
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Quadrangle(s):
Alaska General
Citation ID:
22141
Bibliographic Reference
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.
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