| Author: | Birge, George W. |
|---|---|
| Additional Authors: | Wolfson, D. E. |
| Year: | 1962 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:5926 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 5926 |
| Subjects: | Coal--Carbonization |
| Coal--Kentucky--Perry County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078529487 |