Contributions to Economic Geology Short Papers and Preliminary Reports , 1930; Part I Metals and Nonmetals Except Fuels, Bulletin 821

by G. F. Loughlin, E. F. Burchard

$25 · Offered by Crossroads Books

Washington: Government Printing Office, 1931. red boards, folded plates 5 & 6 inside rear pocket, 78 pages, illustrated, indexed, library stamps. from the abstract, "In this paper the mining history of Idaho is reviewed by means of three statistical charts which show that there was considerable placer mning in the..... More

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