ZOO Interlocking Tower (Philadelphia, Pennsylvania)

USA / Pennsylvania / Tioga / Philadelphia, Pennsylvania
 railway, interlocking tower

Zoo interlocking tower. Active tower for the Northeast and Keystone Corridor main lines. 230 lever US&S Model 14 interlocking machine. Built by the Pennsylvania Railroad in 1934.

www.signalbox.org/overseas/usa/zoo.htm
Nearby cities:
Coordinates:   39°58'16"N   75°11'56"W
This article was last modified 12 years ago