Author: | Steidl, Peter F. |
---|---|
Year: | 1977 |
Document Type: | BMRA |
Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:8226 r |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 8226 r |
Subjects: | Methane |
Mine gases | |
Coal--Geology--Pennsylvania--Fayette County | |
Links: | https://hdl.handle.net/2027/mdp.39015078482356 |
https://hdl.handle.net/2027/mdp.39015078511543 | |
https://hdl.handle.net/2027/mdp.39015078540252 |