Estimate of Known Recoverable Reserves of Coking Coal in Allegheny County, Pennsylvania

Author: Wallace, Joseph J.
Additional Authors: Abernethy, R. F., Dowd, James J., 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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