RRSignal.com Photo Gallery
Featuring Union Switch & Signal equipment photos
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Fixed SQL errors - More photos coming in 2022
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Special Photos
Most viewed - Special Photos
C.T.C. Map
131 views
129 views
Railroad Trade Marks from Signalman's Journal
120 views
Central Railroad of New Jersey
113 views
111 views
Cab Signaling Interior of Cab of one of Rock Island's Rocket Locomotives
109 views
A.T.& S.F.R.R. - Canadian-Waynoka
109 views
Quality Control Test Apparatus
109 views
Line Drawing of Signal Bridge with Position Light Signals, P.R.R.
108 views
"Union" Car Retarder Equipped Yard - Enola Yard, P.R.R.
108 views
108 views
Line Drawing of Electro-Pneumatic Interlocking of Cincinnati Terminal, P.R.R.
107 views
Operator using ITC Equipment, Drawn from Photo Taken at Frenchtown on Bel Dell Division, P.R.R.
106 views
M-22-A Gear Assembly
106 views
T-21 Switch Stand
105 views
Centralized Traffic Control Machine Drawn from Photo of Union Pacific's Las Vegas to Yermo Machine
104 views
Drawing of Conductor Using ITC Equipment - Taken on Bel Dell Division - PRR
104 views
Coded Carrier Control (Electronics)
104 views
103 views
Train Communication (Electronics)
101 views
Cab Signaling (Electronics)
100 views
M-22A Gear Assembly
100 views
Drawing - Engineman Using ITC Equipment - Taken on Bel Dell Division - PRR
99 views
Positions of signal levers
98 views
Quality Control Test Apparatus
97 views
Quality Control Test Apparatus
96 views
Quality Control Test Apparatus
96 views
Quality Control Test Apparatus
95 views
Quality Control Test Apparatus
95 views
Quality Control Test Apparatus
93 views
Quality Control Test Apparatus
93 views
Ad for Removable Shelf Case
91 views
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