Author: | Walker, W. Dan. |
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Additional Authors: | Dumire, J. H. |
Year: | 1954 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7708 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 7708 |
Subjects: | Coal mines and mining--Safety measures |
Mine explosions--Pennsylvania | |
Bituminous coal industry | |
Gasoline pipelines--Safety measures | |
Link: | https://hdl.handle.net/2027/mdp.39015078459784 |