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 |