from Pennsylvania founded in 1968

United States > Pennsylvania > 399280

United States > Pennsylvania > 265302

United States > Pennsylvania > 191974

United States > Pennsylvania > 47867

United States > Pennsylvania > 246810

United States > Pennsylvania > 336648

United States > Pennsylvania > 203108

United States > Pennsylvania > 290280

United States > Pennsylvania > 368866

United States > Pennsylvania > 369621

United States > Pennsylvania > 104265

United States > Pennsylvania > 102900

United States > Pennsylvania > 96035

United States > Pennsylvania > 120219

United States > Pennsylvania > 144008

United States > Pennsylvania > 234661

United States > Pennsylvania > 271492

United States > Pennsylvania > 231122

United States > Pennsylvania > 37266

United States > Pennsylvania > 368703