RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022

Home > Centralized Traffic Control > Philadelphia Subway

Last additions - Philadelphia Subway
c-30778.jpg
 Section of Phila. C.T.C. machine84 viewsDec 19, 2011
c-30780.jpg
 Philadephia C.T.C machine149 viewsDec 19, 2011
c-30776.jpg
 Section of Phila. C.T.C. machine86 viewsDec 19, 2011
c-30777.jpg
 Section of Phila. C.T.C. machine96 viewsDec 19, 2011
a-31036.jpg
 CTC machine at Fairmount Ave. - City of Phila., Ridge Ave. Subway113 viewsDec 19, 2011
a-31035.jpg
 CTC machine at Fairmount Ave. - City of Phila., Ridge Ave. Subway147 viewsDec 19, 2011
   
6 files on 1 page(s)