Author: | Ash, S. H. |
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Year: | 1941 |
Document Type: | N/A |
SUDOC: | I 28.7:619 |
Series: | Technical paper (United States. Bureau of Mines) |
Report Number: | Technical Paper 619 |
Subjects: | Gold mines and mining -- California -- Nevada County. |
Lava Cap Gold Mining Corporation. | |
Gold mines and mining -- Safety measures. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc66443/ |