Author: | Griffith, F. E. |
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Additional Authors: | Harrington, D., Gleim, E. J., Artz, R. T. |
Year: | 1944 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7302 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 7302 |
Subjects: | Mine safety |
Electricity in mining | |
Link: | https://hdl.handle.net/2027/mdp.39015074127237 |