| Additional Authors: | Wolfson, D. E., Naugle, B. W., Birge, G. W., Reynolds, D. A., Smith, F. W. | 
|---|---|
| Year: | 1954 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:5101 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 5101 | 
| Subjects: | Coal--Pennsylvania--Armstrong County--Testing | 
| Coal--Pennsylvania--Armstrong County--Carbonization | |
| Link: | https://hdl.handle.net/2027/mdp.39015078536649 |