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