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
129 views
125 views
Railroad Trade Marks from Signalman's Journal
118 views
Central Railroad of New Jersey
111 views
109 views
A.T.& S.F.R.R. - Canadian-Waynoka
107 views
Line Drawing of Signal Bridge with Position Light Signals, P.R.R.
106 views
Cab Signaling Interior of Cab of one of Rock Island's Rocket Locomotives
106 views
106 views
Quality Control Test Apparatus
105 views
Line Drawing of Electro-Pneumatic Interlocking of Cincinnati Terminal, P.R.R.
104 views
Operator using ITC Equipment, Drawn from Photo Taken at Frenchtown on Bel Dell Division, P.R.R.
103 views
"Union" Car Retarder Equipped Yard - Enola Yard, P.R.R.
103 views
M-22-A Gear Assembly
103 views
T-21 Switch Stand
103 views
Centralized Traffic Control Machine Drawn from Photo of Union Pacific's Las Vegas to Yermo Machine
102 views
Drawing of Conductor Using ITC Equipment - Taken on Bel Dell Division - PRR
102 views
Coded Carrier Control (Electronics)
102 views
101 views
Train Communication (Electronics)
100 views
M-22A Gear Assembly
98 views
Drawing - Engineman Using ITC Equipment - Taken on Bel Dell Division - PRR
97 views
Cab Signaling (Electronics)
97 views
Positions of signal levers
96 views
Quality Control Test Apparatus
95 views
Quality Control Test Apparatus
93 views
Quality Control Test Apparatus
93 views
Quality Control Test Apparatus
92 views
Quality Control Test Apparatus
92 views
Quality Control Test Apparatus
89 views
Ad for Removable Shelf Case
88 views
Quality Control Test Apparatus
88 views
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