Schlagwörter
Acheson
Bituminous coal--Pennsylvania--Maps
6
Buck Run
6
Buffalo Creek
6
Dog Run
6
Dunkle Run
6
Dutch Fork
6
Gas wells--Pennsylvania--Maps
6
Haynon Run
6
Indian Camp Run
6
Manchester Schoolhouse
6
Mount Hope Church
6
Narigan Run
6
Oil wells--Pennsylvania--Maps
6
Sugarcamp Run
6
Welch Hollow
6
West Middletown
West Middletown Syncline
6
Manufacturers Light & Heat Co. pipeline
4
Mine No. 9
2
Pittsburgh Terminal Coal Corp
2
Valvoline pipeline
2