| Author: | Pickard, Byron O. |
|---|---|
| Year: | 1926 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | I 28.23:2733 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 2733 |
| Subjects: | Mine safety |
| Quarries and quarrying--Safety measures | |
| Liability insurance | |
| Accidents--Prevention | |
| Link: | https://hdl.handle.net/2027/mdp.39015086546929 |