from Pennsylvania founded in 1979

United States > Pennsylvania > 700501

United States > Pennsylvania > 700078

United States > Pennsylvania > 699592

United States > Pennsylvania > 699258

United States > Pennsylvania > 697410

United States > Pennsylvania > 695744

United States > Pennsylvania > 698194

United States > Pennsylvania > 697921

United States > Pennsylvania > 696182

United States > Pennsylvania > 694676

United States > Pennsylvania > 694103

United States > Pennsylvania > 692373

United States > Pennsylvania > 692109

United States > Pennsylvania > 691825

United States > Pennsylvania > 690824

United States > Pennsylvania > 690005

United States > Pennsylvania > 689852

United States > Pennsylvania > 689614

United States > Pennsylvania > 688658

United States > Pennsylvania > 688238