Author: | Ankeny, M. J. |
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Additional Authors: | Kingery, D. S. |
Year: | 1951 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7604 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 7604 |
Subjects: | Coal mines and mining--Safety measures |
Miners--Mortality--United States--Statistics | |
Mine haulage--Accidents--United States--Statistics | |
Link: | https://hdl.handle.net/2027/mdp.39015078456194 |