Search Results - (((((((("Indian preservation") OR ("Indian preservationist"))) OR ("Indian reservations"))) OR ("Indian conservative"))) OR ("Indian conservation"))
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Contributions to economic geology (short papers and preliminary reports), 1921 : Part II. - Mineral fuels
Published: U.S. G.P.O., 1922Description: 322 pages : illustrations, Liv plates (including some folded maps) ; 24 cm.Book -
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Contributions to economic geology (short papers and preliminary reports, 1930 : Part I. - Metals and nonmetals except fuels
Published: U.S. G.P.O., 1931Description: 78 pages : illustrations, xviii plates (including some folded maps) ; 24 cm.Book