RRSignal.com Photo Gallery

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

Most viewed
9720.jpg
 Mr. C. B. Ramsdell48 views
9792.jpg
 P. J. DeIvernois48 views
c-36626.jpg
 Interurban Electric Railway48 views
c-36628.jpg
 Interurban Electric Railway48 views
c-39453.jpg
 UR machine, North Portal48 views
a-31039.jpg
 Relay Cabinets at Market St.48 viewsRidge Ave. Subway
a-31038.jpg
 Compressors at Market St.48 viewsRidge Ave. Subway
a-31040.jpg
 Rectifiers at Market St.48 viewsRidge Ave. Subway
a-31042.jpg
 View north from Spring Garden St. Station48 viewsRidge Ave. Subway
95-c-2695.jpg
 Westchester Yard - N.Y.B.T.48 views
95-c-2696.jpg
 Westchester Yard - N.Y.B.T.48 views
95-c-3943.jpg
 Morris Park Interlocking - N.Y.T.A.48 views
95-c-4947.jpg
 149th St. Interlocking Track Model (T. Line N.Y.T.A.)48 views
8898.jpg
 Titan Missile Launching Equipment Cabinet48 viewsAnnunciator Open
9782.jpg
 Cargill Inc. - East St. Louis Installation - Footboard Control Station - Remote Control of Loco.48 views
9925.jpg
 Handset for Control of Locomotives48 views
9560.jpg
 Carryphone48 views
8468.jpg
 PRR (Kinzua Dam) - 17-1/2" RS Case (front)48 views
c-39730.jpg
 Cast Iron Foundation with Instrument Case48 views
95-c-912.jpg
 Interior of 5'x7' Steel Relay House - St. Louis to Fordyce C.T.C.48 views
95-c-1831.jpg
 Seaboard 5'x7' Relay House48 views
95-c-3435.jpg
 C.M.St.P. & P. R.R. - Airline Yard Relay House48 views
95-c-3611.jpg
 A.T. & S.F. R.R. - Argentine Yard - Kansas48 views
95-c-5266.jpg
 Relay House & Battery House - U.P. R.R.48 views
95-c-5325.jpg
 Inside Relay house - T.R.R.A. of St.L.48 views
95-c-3320.jpg
 Coupling Unit with case removed to show interior48 views
95-c-3724.jpg
 Neoprene case Hand Microphone48 views
95-c-3728.jpg
 Style "SCU" Transmitter48 views
95-c-3733.jpg
 Style "SCU" Receiver48 views
95-c-4161.jpg
 P.R.R. - I.T.C. equipped Diesel Electric Locomotive48 views
95-c-4298.jpg
 Style "ST" Dynamotor Unit48 views
33660.jpg
 Eastbound signals and layout west Portal Tunnel, 3 miles east of tower "A" - Allegheny Summit CTC - C. & O.48 views
9267 files on 290 page(s) 1 - 210 211 212 213 214 215 216 217 218 219 - 290