Raamatud Bureau Mines
NETL (National Energy Technology Laboratory) A Century of Innovation
NATIONAL ENERGY TECHNOLOGY. LABORATORY, U. S. Department Energy, U. S. Bureau Mines
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Mining in the Alturas Quadrangle of Blaine County Idaho
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Ore Sampling for Small Scale Miners
T. R. Woodbridge, Bureau Mines
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The History of Gold Dredging in Montana
U. S. Bureau Mines, Us Bureau of Mines
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Gold and Copper Mining Near Payson, Arizona
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The Economic Geological Resources of Oregon
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Prospecting Field Tests For The Common Metals
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The Mineral Industries of Arizona A Brief History of the Development of Arizona's Mineral Resources
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Geology of the San Manuel Copper Deposit of Arizona
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