Mining methods and costs of the Lava Cap Gold Mining Corporation, Nevada City, Calif. / by John W. Chandler.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, DC] :
U.S. Dept. of the Interior, Bureau of Mines,
1941.
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| Series: | Information circular (United States. Bureau of Mines) ;
7164. |
| Subjects: |