RRSignal.com Photo Gallery

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

Most viewed
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 New Haven Remote Control Demonstration70 views
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 AFO Line Transmitter with Pot Adjustment70 views
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 Plug-in Relay Racks - Roanoke Interlocking - N&W R.R. (back view)70 views
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 Illinois Central R.R. - Markem Yard - left hand side of test set-up70 views
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 Montreal Installation Office Code Rack70 views516A Multiplex Code Control System
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 Aerial cable and parkway terminal box - DX tower, Deshler, Ohio - No. Lima to Roachton CTC - B.&O. RR.70 views
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 Wired instrument case - Erie R.R., Elmira, N.Y.70 views
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 Factory Wired Steel Case 9'8"70 views
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 Combination Battery and Relay Housing for Track Cut - Front and Side View with top up70 views
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 A.C.L. Manchester to Birmingham CTC Relay House and Pole Line Drops - N.E. Manchester70 views
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 L.C. Transmitter Cable (Prototype Model)70 views
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 Westbound freight emerging from tunnel, 3 miles east of Tower "A" - Allegheny Summit CTC - C. & O.70 views
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 Signal location 364.5 - P.R.R. about 6 miles west of Warsaw, Ind.70 views
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 Signal location 364.5 - P.R.R. about 6 mi. west of Warsaw, Ind.70 views
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 Lightweight Crossing Gate for WRRS70 views
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 Crossing Gate Mechanism70 views
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 Highway Crossing Gate Mechanism70 views
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 Wire Guard for Highway Crossing signal70 views
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 HC-81 Highway Crossing Signal70 views
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 Dept. 50 Pipeline (Production and Assembly)70 views
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 Trans Canada Pipeline Company (Pipeline Engine Sequence Cabinet) (back open)70 views
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 Single Switch Stand for T-20 Switch Signal70 views
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 Roller Bearing on long switch points70 views
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 "Union" Roller Bearing on hand-operated switch70 views
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 "Union" Roller Bearings on mechanically interlocked switch70 views
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 Line Drawing "I.T.C. in caboose" for advertisement70 views
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 Wash drawing for Self-restoring Dragging Equipment Detector for advertisement70 views
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 Complete 200 Bit Solid State System - Office and Field Equipment Racks70 views
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 PCB General Purpose Boards70 views
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 PCB General Purpose Boards70 views
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 570 Code System Equipment70 views
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 T & NO 550 Flexicode System70 views
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