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Bituminous coal--Pennsylvania--Maps
5
Brush Run
5
Cannelton
5
Coalbank Run
5
Darlington
5
Dilworth Run
5
Gas wells--Pennsylvania--Maps
5
Little Beaver Creek
5
McCautry Run
5
Oil wells--Pennsylvania--Maps
5
Painters Run
Peoples Natural Gas Co. pipeline
5
Pittsburgh Lisbon & Western Railroad
5
Francis Coal & Clay Co
1
Francis Mine
1
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