RRSignal.com Photo Gallery

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


10218.jpg
Quality Control Test Apparatus109 views
10219.jpg
Quality Control Test Apparatus96 views
10220.jpg
Quality Control Test Apparatus95 views
10221.jpg
Quality Control Test Apparatus96 views
10222.jpg
Quality Control Test Apparatus93 views
10223.jpg
Quality Control Test Apparatus93 views
10224.jpg
Quality Control Test Apparatus95 views
10225.jpg
Quality Control Test Apparatus97 views
95-c-1003.jpg
Right and Left Hand lay-outs for T-20 and T-21 Switch Stands85 views
95-c-1004.jpg
Schematic Drawings showing Operation of a Mechanical Facing Point Lock Applied to a Spring Switch89 views
95-c-1006.jpg
Operator using ITC Equipment, Drawn from Photo Taken at Frenchtown on Bel Dell Division, P.R.R.106 views
95-c-1007.jpg
Line Drawing of Electro-Pneumatic Interlocking of Cincinnati Terminal, P.R.R.107 views
95-c-1008.jpg
Centralized Traffic Control Machine Drawn from Photo of Union Pacific's Las Vegas to Yermo Machine104 views
95-c-1009.jpg
Line Drawing of Signal Bridge with Position Light Signals, P.R.R.108 views
95-c-1010.jpg
Drawing of Conductor Using ITC Equipment - Taken on Bel Dell Division - PRR104 views
95-c-1011.jpg
Drawing - Engineman Using ITC Equipment - Taken on Bel Dell Division - PRR99 views
95-c-1012.jpg
"Union" Car Retarder Equipped Yard - Enola Yard, P.R.R.108 views
95-c-1013.jpg
Cab Signaling Interior of Cab of one of Rock Island's Rocket Locomotives109 views
95-c-1017.jpg
Coded Carrier Control (Electronics)104 views
95-c-1018.jpg
Train Communication (Electronics)101 views
95-c-1019.jpg
Cab Signaling (Electronics)100 views
95-c-1032.jpg
M-22A Gear Assembly100 views
95-c-1034.jpg
Railroad Trade Marks from Signalman's Journal120 views
95-c-1038.jpg
M-22-A Gear Assembly106 views
95-c-1168.jpg
A.T.& S.F.R.R. - Canadian-Waynoka109 views
95-c-1310.jpg
T-21 Switch Stand105 views
95-c-1529.jpg
129 views
95-c-1530.jpg
111 views
95-c-1760.jpg
103 views
95-c-1761.jpg
Central Railroad of New Jersey113 views
95-c-1762.jpg
108 views
95-c-1793.jpg
C.T.C. Map131 views
136 files on 5 page(s) 1