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Mining methods and costs at the vanadium mine of the United States Vanadium Corporation, Rifle, Colo.
| Author: | Burwell, Blair. |
|---|---|
| Year: | 1932 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6662 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 6662 |
| Subjects: | Mining engineering--Colorado |
| Vanadium--Colorado | |
| Mineral industries--Colorado | |
| Mines and mineral resources--Colorado | |
| Link: | https://hdl.handle.net/2027/mdp.39015086485771 |
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