Author: | Richardson A. C. |
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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 |