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Bituminous coal-mine safety-inspection outline
| Author: | Grove, G. W. |
|---|---|
| Additional Authors: | Fene, W. J. |
| Year: | 1935 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:6829 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 6829 |
| Subjects: | Bituminous coal |
| Coal mines and mining--Safety measures | |
| Link: | https://hdl.handle.net/2027/mdp.39015077568502 |
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