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Washability studies of the Clark Seam at Marvel, Alabama
| Author: | Bird, E. M. |
|---|---|
| Additional Authors: | Gandrud, B. W., Kozlinsky, N. L. |
| Year: | 1930 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | I 28.23:3014 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 3014 |
| Subject: | Coal mines and mining--Alabama |
| Link: | https://hdl.handle.net/2027/mdp.39015077566241 |
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