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Dokumenttyp: image
Twenty-first century
51
conservation
51
landscape
51
parks (recreation areas)
51
Beaver & Pittsburgh Road
3
Big Knob
3
Bituminous coal--Pennsylvania--Maps
3
Boggs School
3
Brush Creek
3
Crows Run
3
Crows Run Anticline
3
Dutchman Run
3
Freedom
3
Gas wells--Pennsylvania--Maps
3
Knob
3
Oil wells--Pennsylvania--Maps
3
Parks Quarries
3
Pine Run
3
Pleasant Valley Church
3
Rehoboth Church
3
Snake Run
3
Unionville
3
West Middletown Syncline
3