| Author: | Wallace, Joseph J. |
|---|---|
| Additional Authors: | Dowd, James J., Abernethy, R. F., Provost, John M. |
| Year: | 1955 |
| Document Type: | N/A |
| SUDOC: | I 28.23:5143 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 5143 |
| Subject: | Coal -- Pennsylvania -- Greene County. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38626/ |