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
c-21977.jpg
 Model 14 Interlocking Machine - North Approach - Chicago Union Station115 views
c-31270.jpg
 North end platforms showing the control and instrument rooms above concourse115 views
c-31333.jpg
 Part of north throat during construction115 views
8551.jpg
 Typical arrangement of modular components for automatic freight car identification system (front)115 views
9372.jpg
 Printer used with Automatic Car Identification in US&S Lab115 views
9674.jpg
 Automatic Car Identification115 views
10154.jpg
 ACI on PRR115 views
c-37663.jpg
 Factory wired relay house with plug-in relays - D.T.&I. crossing with Nickel Plate115 views
95-c-5970.jpg
 600 Watt Motor Generator115 views
30121.jpg
 North bound home signals at North Lima, Ohio115 views
31270.jpg
 North end of platforms showing the control and instrument rooms above concourse - Cincinnati Union Terminal115 views
32461.jpg
 Double automatic signal location south of LaGrange, Ohio, Northbound passenger No. 146 approaching - Big Four RR115 views
8354.jpg
 Trans Western Office Console (sketch)115 views
95-c-1357.jpg
 McCook to Akron114 views
c-29596.jpg
 DeGraff to Morgan CTC machine - Big Four114 views
95-c-3161.jpg
 Erwin - Spartansburg114 views
95-c-3162.jpg
 Erwin - Spartansburg114 views
95-c-4865.jpg
 Port Huron Installation114 views
9623.jpg
 Roosevelt Yard 9' TCC Console (left back)114 views
95-c-1055.jpg
 Columbus Junction114 views
c-27386.jpg
 Dispatcher Control Machine114 views
95-c-2935.jpg
 Slaton-Lubbock114 views
95-c-3293.jpg
 Trinidad-Raton114 views
9302.jpg
 TCC Console (Sketch)114 views
6735.jpg
 Menoken-Silver Lake, 2'6" CTC114 views
95-c-1935.jpg
 Stockton Yard-Hammerlane114 views
c-36396.jpg
 Junction box mounted at base of signal pole114 views
c-36407.jpg
 Switch No. 39 leading to Phila. Wye114 viewsElizabethport
c-31271.jpg
 Cincinnati Union Terminal114 views
c-31422.jpg
 Air view of Cincinatti Terminal114 views
10347.jpg
 Desk Mike - Montreal114 views
10383.jpg
 Montreal Trainphone Equipment 114 views
9267 files on 290 page(s) 1 - 26 27 28 29 30 31 32 33 34 35 - 290