| Additional Authors: | Fay, Albert H. |
|---|---|
| Year: | 1918 |
| Document Type: | USBM |
| Issuing Agency: | U.S.Bureau of Mines, |
| SUDOC: | I 28.7:194 |
| Series: | Technical paper / Department of the Interior, Bureau of Mines ; |
| Report Number: | 194 |
| Subjects: | Mine accidents--United States--Statistics |
| Mines and mineral resources--United States--Statistics | |
| Link: | https://hdl.handle.net/2027/mdp.39015077565896 |