from Pennsylvania founded in 1980

United States > Pennsylvania > 714521

United States > Pennsylvania > 719506

United States > Pennsylvania > 719508

United States > Pennsylvania > 714417

United States > Pennsylvania > 717498

United States > Pennsylvania > 717534

United States > Pennsylvania > 717330

United States > Pennsylvania > 717282

United States > Pennsylvania > 716187

United States > Pennsylvania > 715762

United States > Pennsylvania > 714871

United States > Pennsylvania > 714107

United States > Pennsylvania > 714354

United States > Pennsylvania > 713502

United States > Pennsylvania > 713067

United States > Pennsylvania > 712778

United States > Pennsylvania > 711388

United States > Pennsylvania > 710278

United States > Pennsylvania > 710656

United States > Pennsylvania > 711016