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Tungsten potential in the San Juan area, Ouray, San Juan, and San Miguel Counties, Colo.
| Author: | Belser, Carl. |
|---|---|
| Year: | 1956 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7731 |
| Series: | Information circular / United States. Bureau of Mines ; |
| Report Number: | 7731 |
| Subjects: | Tungsten |
| Mines and mineral resources--Colorado | |
| Link: | https://hdl.handle.net/2027/mdp.39015078459404 |
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