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Open-pit copper mining methods and practices, Copper Cities Division, Miami Copper Co., Gila County, Ariz.
| Author: | Hardwick, W. R. |
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| Additional Authors: | Stover, M. M. |
| Year: | 1960 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Bureau of Mines, |
| SUDOC: | I 28.27:7985 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 7985 |
| Subject: | Copper mines and mining--Arizona--Gila County |
| Link: | https://hdl.handle.net/2027/mdp.39015078460733 |
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