| Author: | Adams, W. W. |
|---|---|
| Year: | 1926 |
| Document Type: | BMRA |
| Issuing Agency: | Dept. of Commerce, Bureau of Mines : |
| SUDOC: | C 22.12:2785 |
| Series: | Report of Investigations / Bureau of Mines ; |
| Report Number: | 2785 |
| Subjects: | Coal mines and mining--United States |
| Coal mine accidents | |
| Link: | https://hdl.handle.net/2027/mdp.39015086499822 |