Author: | Walker, W. Dan, |
---|---|
Additional Authors: | Dornenburg, D. D., Chastain, G. W. |
Year: | 1957 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7808 |
Series: | Information circular / United States. Bureau of Mines ; |
Report Number: | 7808 |
Subject: | Mine rescue work--Equipment and supplies |
Link: | https://hdl.handle.net/2027/mdp.39015078459875 |