| Author: | Agey, W. W. |
|---|---|
| Additional Authors: | Shibler, B. K. |
| Year: | 1949 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:4441 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 4441 |
| Subjects: | Ore-dressing |
| Manganese ores--California--Imperial County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078495762 |