 |
|
Block-caving copper mining methods and costs at the Miami mine, Miami Copper Company, Gila County, Ariz.
| Author: | Hardwick, W. R. |
|---|---|
| Year: | 1965 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8271 |
| Series: | Information circular / United States. Bureau of Mines ; |
| Report Number: | 8271 |
| Subject: | Copper mines and mining--Arizona--Gila County |
| Link: | https://hdl.handle.net/2027/mdp.39015078514620 |
Search developed and maintained by the University of Washington Libraries
Copyright 2010