| Author: | Powell, H. E. |
|---|---|
| Additional Authors: | Higley, L. W. |
| Year: | 1973 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of Interior, Bureau of Mines, |
| SUDOC: | I 28.23:7754 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7754 |
| Subjects: | Iron |
| Zinc | |
| Silver | |
| Copper | |
| Link: | https://hdl.handle.net/2027/mdp.39015078521120 |