Author: | Herbert, Charles Arthur, |
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Year: | 1937 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:6969 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 6969 |
Subjects: | Coal mine accidents |
Mine safety | |
Mine haulage | |
Link: | https://hdl.handle.net/2027/mdp.39015077569864 |