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Geology and coal resources of North Park, Colorado
Beekly, A. L. - 1915
Persistent link: https://www.econbiz.de/10000546825
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Base-metal deposits of the Cordillera Negra Departamente de Ancash, Peru
Bodenlos, Alfred John; Straczek, John A. - 1957
Persistent link: https://www.econbiz.de/10000309672
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Geology and ore deposits of the Freeland-Lamartine district, Clear Creek County, Colorado
Harrison, Jack Edward; Wells, John David - 1956
Persistent link: https://www.econbiz.de/10000315080
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Geology and mineral deposits of the St. Regis-Superior area, Mineral County, Montana
Campbell, Arthur B. - 1960
Persistent link: https://www.econbiz.de/10000315715
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Geology and mineral deposits of the Carlile quadrangle, Crook County, Wyoming
Bergendahl, Maximilian H.; Davis, Robert E.; Izett, Glen A. - 1961
Persistent link: https://www.econbiz.de/10000315716
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Chromite and other mineral deposits in serpentine rocks of the Piedmont upland, Maryland, Pennsylvania and Delaware
Pearre, Nancy C.; Heyl, Allen V. - 1960
Persistent link: https://www.econbiz.de/10000315717
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Coal resources of the Trinidad coal field in Huerfano and Las Animas Counties, Colorado
Johnson, Ross B. - 1961
Persistent link: https://www.econbiz.de/10000315720
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The iron-ore resources of Europe
Roesler, Max - 1921
Persistent link: https://www.econbiz.de/10000665289
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Alaska's mineral resources and production 1923
Brooks, Alfred H. - 1925
Persistent link: https://www.econbiz.de/10009356577
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The mineral deposits of Alaska and the alaskan mining industry in 1913
Brooks, Alfred H. - 1914
Persistent link: https://www.econbiz.de/10009356580