| Author: | Tandanand, Sathit. | 
|---|---|
| Additional Authors: | Powell, Larry R. | 
| Year: | 1982 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:8630 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 8630 | 
| Subjects: | Coal mines and mining--Appalachian Region | 
| Mine subsidences--Appalachian Region | |
| Link: | https://hdl.handle.net/2027/mdp.39015078472142 |