Mining methods and costs, Black Rock Tungsten Mine, Wah Chang Mining Corp., Mono County, California / by A.C. Johnson and N.M. Fillip.
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Corporate Authors: | , |
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Other title: | Technical report archive and image library. |
Format: | Government Document Book |
Language: | English |
Published: |
[Washington, D.C.] :
U.S. Dept. of Interior, Bureau of Mines,
1960.
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Series: | Information circular (United States. Bureau of Mines) ;
7945. |
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