| Author: | Martin, H. S. | 
|---|---|
| Year: | 1931 | 
| Document Type: | USBI | 
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, | 
| SUDOC: | C 22.11:6479 | 
| Series: | Information circular / Bureau of Mines ; | 
| Report Number: | 6479 | 
| Subject: | Copper mines and mining--Utah | 
| Link: | https://hdl.handle.net/2027/mdp.39015077576836 |