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1301by Toenges, Albert L. (Albert Louis), 1889-“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1947
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1302by Traver, W. M.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1948
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1303by Heide, Harold E.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1948
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Government Document eBook -
1304Published 1948“...Report of investigations (United States. Bureau of Mines) ;...”
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Government Document eBook -
1305Published 1948“...Report of investigations (United States. Bureau of Mines) ;...”
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Government Document eBook -
1306by Rutledge, F. A. (Franklin A.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1948
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1307by Erickson, Aner W.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1948
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1308by Rutledge, F. A. (Franklin A.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1953
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1309by Wells, R. R.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1953
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Government Document eBook -
1310“...Report of investigations (United States. Bureau of Mines) ;...”
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Government Document eBook