Author: | Rice, George Samuel, |
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Additional Authors: | Greenwald, H. P. |
Year: | 1929 |
Document Type: | USBM |
Issuing Agency: | U.S. Bureau of Mines, |
SUDOC: | C 22.5:464 |
Series: | Technical paper / United States. Bureau of Mines ; |
Report Number: | 464 |
Subjects: | Coal mines and mining--Safety measures |
Mine explosions | |
Link: | https://hdl.handle.net/2027/mdp.39015077559352 |