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Mining methods and costs at the Ground Hog Unit, Asarco Mining Co., Vanadium, New Mexico
| Author: | Richard, F. W. |
|---|---|
| Year: | 1930 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6377 |
| Series: | Information circular / United States Department of Commerce, Bureau of Mines ; |
| Report Number: | 6377 |
| Subjects: | Copper mines and mining--New Mexico |
| Zinc mines and mining--New Mexico | |
| Lead mines and mining--New Mexico | |
| Link: | https://hdl.handle.net/2027/mdp.39015077577032 |
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