| Author: | Harrington, D. | 
|---|---|
| Additional Authors: | Fene, W. J. | 
| Year: | 1942 | 
| Document Type: | USBI | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.27:7208 | 
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 7208. | 
| Subjects: | Coal mine accidents--United States | 
| Mine fires--United States | |
| Mine explosions--United States | |
| Link: | https://hdl.handle.net/2027/mdp.39015074126833 |