Author: | Harrington, D. |
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Additional Authors: | Warncke, R. G. |
Year: | 1945 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7307 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 7307 |
Subjects: | Mines and mineral resources--United States--Safety measures |
Mine safety--United States | |
Explosives | |
Link: | https://hdl.handle.net/2027/mdp.39015074127260 |