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Investigation of the Toncrae-Howard copper deposits, Floyd County, Va.
| Author: | Grosh, Wesley A. |
|---|---|
| Year: | 1948 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Bureau of Mines, |
| SUDOC: | I 28.23:4362 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 4362 |
| Subject: | Copper mines and mining--Virginia--Floyd County |
| Link: | https://hdl.handle.net/2027/mdp.39015078480657 |
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