RRSignal.com Photo Gallery

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

Last additions
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 Cab Signaling (Electronics)96 viewsApr 22, 2017
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 Train Communication (Electronics)99 viewsApr 22, 2017
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 Coded Carrier Control (Electronics)100 viewsApr 22, 2017
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 Cab Signaling Interior of Cab of one of Rock Island's Rocket Locomotives104 viewsApr 22, 2017
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 "Union" Car Retarder Equipped Yard - Enola Yard, P.R.R.102 viewsApr 22, 2017
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 Drawing - Engineman Using ITC Equipment - Taken on Bel Dell Division - PRR96 viewsApr 22, 2017
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 Drawing of Conductor Using ITC Equipment - Taken on Bel Dell Division - PRR100 viewsApr 22, 2017
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 Line Drawing of Signal Bridge with Position Light Signals, P.R.R.104 viewsApr 22, 2017
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 Centralized Traffic Control Machine Drawn from Photo of Union Pacific's Las Vegas to Yermo Machine99 viewsApr 22, 2017
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 Line Drawing of Electro-Pneumatic Interlocking of Cincinnati Terminal, P.R.R.103 viewsApr 22, 2017
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 Operator using ITC Equipment, Drawn from Photo Taken at Frenchtown on Bel Dell Division, P.R.R.103 viewsApr 22, 2017
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 Schematic Drawings showing Operation of a Mechanical Facing Point Lock Applied to a Spring Switch86 viewsApr 22, 2017
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 Right and Left Hand lay-outs for T-20 and T-21 Switch Stands82 viewsApr 22, 2017
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 New York, Ontario & Western R.R. Map67 viewsApr 22, 2017
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 Hands Holding C.T.C. Machine Ad No. 301474 viewsApr 22, 2017
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 Close up View of Locking Plunger and Lock Rod S-20 Mechanical Facing Point Lock71 viewsApr 22, 2017
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 Redispatching by C.T.C. in Territory Handling 25 Trains Daily70 viewsApr 22, 2017
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 Application of T-20 Switch Stand63 viewsApr 22, 2017
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 Single Switch Stand for T-20 Switch Signal65 viewsApr 22, 2017
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 73 viewsApr 22, 2017
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 Style RC-1 Rectifier120 viewsApr 02, 2017
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 RP-61 Rectifier120 viewsApr 02, 2017
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 RPF-320 Rectifier118 viewsApr 02, 2017
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 RPF-320 Rectifier115 viewsApr 02, 2017
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 RPF-120116 viewsApr 02, 2017
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 RPF-120 - Rectifiers for Phila. Subway115 viewsApr 02, 2017
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 RPQ-121 Rectifier110 viewsApr 02, 2017
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 RPQ-122108 viewsApr 02, 2017
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 RPQ-12253 viewsApr 02, 2017
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 RPQ-4152 viewsApr 02, 2017
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 RPQ-4150 viewsApr 02, 2017
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 RPQ-2150 viewsApr 02, 2017
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