| Author: | Peterson, Gary R., | 
|---|---|
| Additional Authors: | Soja, A. A., Porter, K. E. | 
| Year: | 1984 | 
| Document Type: | USBI | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines : | 
| SUDOC: | I 28.27:9026 | 
| Series: | Information circular / United States Dept. of the Interior, Bureau of Mines ; | 
| Report Number: | 9026 | 
| Subjects: | Zinc mines and mining | 
| Lead mines and mining | |
| Zinc industry and trade | |
| Lead industry and trade | |
| Link: | https://hdl.handle.net/2027/mdp.39015078464966 |