Author: | Ageton, Richard Valentine, |
---|---|
Year: | 1923 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:2535 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 2535 |
Subjects: | Industrial accidents |
Mine safety | |
Mine accidents | |
Link: | https://hdl.handle.net/2027/mdp.39015086546283 |