| Author: | Boyle, Edward H. |
|---|---|
| Additional Authors: | Peterson, Gary R.,, Thomas, Paul R. |
| Year: | 1986 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines ; |
| SUDOC: | I 28.27:9090 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 9090 |
| Subjects: | Silver mines and mining |
| Silver industry | |
| Link: | https://hdl.handle.net/2027/mdp.39015078458927 |