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Fay Wilmott Libbey
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Ferruginous bauxite deposits in northwestern Oregon
Fay Wilmott Libbey · Flammarion
97 sayfa · 1945
Iron ores / Bauxite / Overland journeys to the Pacific / Description and travel / Women
The Almeda Mine, Josephine County, Oregon
Fay Wilmott Libbey · Oregon Dept. of Geology and Mineral Industries
53 sayfa · 1967
Mines and mineral resources