Document details
| Author: |
Bauer, Eric R. |
| Additional Authors: |
Chekan, G. J.,
Sames, Gary P.
|
| Year: |
1992 |
| Document Type: |
BMRA |
| Issuing Agency: |
Bureau of Mines, U.S. Dept. of the Interior, |
| SUDOC: |
I 28.22:9403 |
| Series: |
Report of investigations / Bureau of Mines ; |
| Report Number: |
9403 |
| Subjects: |
Longwall mining--Pennsylvania--Ebensburg Region |
| Coal mine waste--Pennsylvania--Ebensburg Region |
| Ground control (Mining)--Pennsylvania--Ebensburg Region |
| Links: |
https://hdl.handle.net/2027/mdp.39015077558750 |
| no.9403 1992 |
