| Author: | Taylor, Charles D. |
|---|---|
| Additional Authors: | Furno, A. L. |
| Year: | 1989 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:9237 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 9237 |
| Subjects: | Coal mines and mining--Safety measures |
| Water jets | |
| Mine explosions--Prevention | |
| Bits (Drilling and boring)--Safety measures | |
| Link: | https://hdl.handle.net/2027/mdp.39015078477158 |