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

Published Year

• 1950-1959 (1)

Subject

• Coal -- Pennsylvania -- Allegheny County. (1) *

Author

• Abernethy, R. F. (1)
• Dowd, James J. (1) *
• Provost, John M. (1)
• Wallace, Joseph J. (1)

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