| Author: | Herty, C. H. |
|---|---|
| Additional Authors: | Gaines, John Marshall, |
| Year: | 1927 |
| Document Type: | BMRA |
| Issuing Agency: | Dept. of Commerce, Bureau of Mines, |
| Series: | Report of Investigations / Bureau of Mines ; |
| Report Number: | 2817 |
| Subject: | Manganese |
| Link: | https://hdl.handle.net/2027/mdp.39015086499830 |