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Mining methods and practices at the Mineral Hill Copper Mine, Banner Mining Co., Pima County, Ariz.
| Author: | Storms, Walter R. |
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| Additional Authors: | Bowman, Allan B. |
| Year: | 1957 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7786 |
| Series: | Information circular / United States. Bureau of Mines ; |
| Report Number: | 7786 |
| Subject: | Copper mines and mining--Arizona--Pima County |
| Link: | https://hdl.handle.net/2027/mdp.39015078459966 |
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