Additional Authors: | Keenan, C.M., Polack, S.P., Eathorne, William, Walker, W. Dan. |
---|---|
Year: | 1953 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7662 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 7662 |
Subjects: | Coal mines and mining--Safety measures |
Fire extinction--Equipment and supplies | |
Link: | https://hdl.handle.net/2027/mdp.39015078456533 |