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

Published Year

• 1950-1959 (1)

Subject

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

Author

• Abernethy, R. F. (1) *
• Blaylock, D. W. (1)
• Dowd, James J. (1)

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