Author: | Dowd, James J. |
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Additional Authors: | Toenges, Albert L., Abernethy, R. F. |
Year: | 1952 |
Document Type: | N/A |
SUDOC: | I 28.23:4840 |
Series: | United States Bureau of Mines Reports |
Report Number: | R. I. 4840 |
Subjects: | Coal -- Pennsylvania -- Jefferson County. |
Coal properties -- Pennsylvania -- Jefferson County. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc38574/ |