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Mineral resources of the Black Hills area, South Dakota and Wyoming,
| Author: | Gries, John Paul, |
|---|---|
| Year: | 1974 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Bureau of Mines |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 8660 |
| Subjects: | Mines and mineral resources--Wyoming--Black Hills area |
| Mines and mineral resources--South Dakota--Black Hills area | |
| Link: | https://hdl.handle.net/2027/mdp.39015078457184 |
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