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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Shop Photos, Solid State Systems, & Special Photos
Most viewed - Shop Photos, Solid State Systems, & Special Photos
New Traffic Control Center (3/4 Front View) Drapes Behind
126 views
C.T.C. Map
125 views
124 views
Railroad Trade Marks from Signalman's Journal
117 views
New Traffic Control Center (3/4 Front View)
114 views
Central Railroad of New Jersey
110 views
New Traffic Control Center (Front View with chair)
109 views
A.T.& S.F.R.R. - Canadian-Waynoka
107 views
107 views
New Traffic Control Center (3/4 Front View with man)
107 views
Line Drawing of Signal Bridge with Position Light Signals, P.R.R.
104 views
Cab Signaling Interior of Cab of one of Rock Island's Rocket Locomotives
104 views
104 views
Operator using ITC Equipment, Drawn from Photo Taken at Frenchtown on Bel Dell Division, P.R.R.
103 views
Line Drawing of Electro-Pneumatic Interlocking of Cincinnati Terminal, P.R.R.
103 views
M-22-A Gear Assembly
103 views
Quality Control Test Apparatus
103 views
"Union" Car Retarder Equipped Yard - Enola Yard, P.R.R.
102 views
T-21 Switch Stand
102 views
Drawing of Conductor Using ITC Equipment - Taken on Bel Dell Division - PRR
100 views
Coded Carrier Control (Electronics)
100 views
100 views
Centralized Traffic Control Machine Drawn from Photo of Union Pacific's Las Vegas to Yermo Machine
99 views
Train Communication (Electronics)
99 views
Drawing - Engineman Using ITC Equipment - Taken on Bel Dell Division - PRR
96 views
Cab Signaling (Electronics)
96 views
M-22A Gear Assembly
96 views
MOD 1-A Computer URR
96 views
MOD 1-A Computer URR
95 views
Positions of signal levers
93 views
Quality Control Test Apparatus
92 views
Quality Control Test Apparatus
91 views
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