| Author: | Wells, R. R. |
|---|---|
| Additional Authors: | Vincent, K. C., Ipsen, A. O. |
| Year: | 1947 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:4138 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 4138 |
| Subjects: | Ore-dressing |
| Manganese ores--Montana--Granite County--Metallurgy | |
| Link: | https://hdl.handle.net/2027/mdp.39015078495317 |