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Fire fighting facilities at four Pennsylvania bituminous-coal mines
| Author: | Grove, G. W. |
|---|---|
| Additional Authors: | Simpson, O. V. |
| Year: | 1949 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7498 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 7498 |
| Subjects: | Bituminous coal--Pennsylvania |
| Coal mines and mining--Pennsylvania--Safety measures | |
| Link: | https://hdl.handle.net/2027/mdp.39015078463455 |
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