| Author: | Zinner, Paul |
|---|---|
| Additional Authors: | Grosh, W. A. |
| Year: | 1949 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:4429 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 4429 |
| Subjects: | Manganese |
| Manganese ores--South Dakota | |
| Link: | https://hdl.handle.net/2027/mdp.39015078495598 |