| Author: | Richardson A. C. |
|---|---|
| Additional Authors: | Coe, G. D., Anthony, H. L. |
| Year: | 1932 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | I 28.23:3170 |
| Series: | Report of investigations / United States Department of Commerce, Bureau of Mines ; |
| Report Number: | 3170 |
| Subjects: | Coal washing |
| Coal--Alabama | |
| Link: | https://hdl.handle.net/2027/mdp.39015077562711 |