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Methods and costs of rock drilling at the Silver Summit Mine, Hecla Mining Co., Shoshone County, Idaho
| Author: | Banister, D'Arcy. |
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| Additional Authors: | Wellman, H. R. |
| Year: | 1963 |
| Document Type: | USBI |
| Issuing Agency: | Bureau of Mines, |
| SUDOC: | I 28.27:8159 |
| Series: | Information Circular / Bureau of Mines ; |
| Report Number: | 8159 |
| Subject: | Drilling and boring--Idaho |
| Link: | https://hdl.handle.net/2027/mdp.39015077564444 |
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