| Author: | Fay, Albert H. |
|---|---|
| Year: | 1913 |
| Document Type: | USBM |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 40 |
| Subjects: | Mining--United States |
| Accidents, Occupational--statistics & numerical data--United States | |
| Link: | https://hdl.handle.net/2027/mdp.39015077560376 |