Author: | Rice, George Samuel, |
---|---|
Year: | 1929 |
Document Type: | USBM |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | C 22.5:448 |
Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 448 |
Subjects: | Coal mines and mining--Safety measures |
Mine explosions | |
Link: | https://hdl.handle.net/2027/mdp.39015077315995 |