24-12-05 PHOTOS: 21ST ST Although much reduced in scope, 21ST ST crossing, also known as Alton Junction , was effectively the last interlocking station on the Penns...

Jersey Mike's Rail Adventures: 24-12-05 PHOTOS: 21ST ST prr4ever.blogspot.com/2024/12/24-1... #RailroadDiamond #CUS #PRR