Author: | Richardson A. C. |
---|---|
Additional Authors: | Gandrud, B. W., Musgrove, W. D. |
Year: | 1934 |
Document Type: | BMRA |
Issuing Agency: | United States Bureau of Mines, |
SUDOC: | I 28.23:3234 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 3234 |
Subjects: | Coal washing |
Coal--Alabama | |
Link: | https://hdl.handle.net/2027/mdp.39015078491845 |