| Author: | Geer, M. R. |
|---|---|
| Additional Authors: | Yancey, H. F. |
| Year: | 1955 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:5103 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 5103 |
| Subjects: | Coal washing |
| Coal--Montana | |
| Links: | https://hdl.handle.net/2027/mdp.39015078536268 |
| no.5101-5110 1954-1955 |