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Estimate of Known Recoverable Reserves of Coking Coal in Allegheny County, Pennsylvania
| Author: | Wallace, Joseph J. |
|---|---|
| Additional Authors: | Dowd, James J., Abernethy, R. F., Provost, John M. |
| Year: | 1953 |
| Document Type: | N/A |
| SUDOC: | I 28.23:5003 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 5003 |
| Subject: | Coal -- Pennsylvania -- Allegheny County. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38605/ |
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