| Author: | Magnuson, M. O. |
|---|---|
| Year: | 1974 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8620 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 8620 |
| Subject: | Abandoned coal mines--Fires and fire prevention--United States |
| Links: | https://hdl.handle.net/2027/mdp.39015078516401 |
| no.8620 |