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Mining methods and costs at the Hecla and Star mines, Burke, Idaho
| Author: | Foreman, Charles H. |
|---|---|
| Year: | 1930 |
| Document Type: | MAIN |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6232 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 6232 |
| Subjects: | Mineral industries--Idaho |
| Mines and mineral resources--Idaho | |
| Link: | https://hdl.handle.net/2027/mdp.39015095083476 |
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