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Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa.
| Author: | Puglio, D. G. |
|---|---|
| Additional Authors: | Iannacchione, Anthony. |
| Year: | 1979 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8406. |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 8406 |
| Subjects: | Firedamp |
| Coal mines and mining--Pennsylvania | |
| Coal--Geology--Pennsylvania | |
| Link: | https://hdl.handle.net/2027/mdp.39015078482737 |
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