| Author: | Smith, Emory. |
|---|---|
| Year: | 1931 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6426 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 6426 |
| Subjects: | First aid in illness and injury |
| Mines and mineral resources--California | |
| Mine safety--California | |
| Link: | https://hdl.handle.net/2027/mdp.39015086508390 |