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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 Cast Iron Relay Cases - Subway type with Plug-In Relays - Hudson & Manhattan R.R.71 views
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 Canadian National R.R. - Montreal Yard - 4'11" Style RS Case71 viewsfront view closed
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 Canadian National R.R. - Montreal Yard - 4'11" Style RS Case71 viewsback view closed
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 I.T.C. Two-Frequency Equipment Box for Diesel Locomotive71 views
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 Westbound passenger emerging from tunnel , 3 miles east of tower "A" - Allegheny Summit CTC - C. & O.71 views
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 Automatic interlocking - Kansas - A. T. & S. F. 71 views
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 Spring switch installation on the C. M. St. P. & P.71 views
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 Crossing Gate Mechanism71 views
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 Crossing Gate Mechanism71 views
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 Chesapeake Bay Bridge & Tunnel Control Panel (Front)71 views
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 Extruded Aluminum Highway Crossing Signs71 views
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 HC-100 Highway Crossing (Arrangement for Back-to-Back Installation)71 views
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 HC-81 Highway Crossing Signal71 views
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 HC-81 Highway Crossing Signal71 views
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 71 views
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 A.C.L. Manchester to Atlanta CTC M-23-B Switch Machine - S.E. Haralson71 views
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 Transwestern Pipe Line (Production in Dept. 58) 71 views
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 New York, Ontario & Western R.R. Map71 views
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 Roller Bearing on mechanically interlocked switch points71 views
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 R.R. map of U.S.A.71 views
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 Line drawing Moulded rubber coil Receiver71 views
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 C.M.St.P. & P. R.R. - Airline Yard - Operating push button on Speed Control Panel71 views
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 PCB General Purpose Boards71 views
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 T & NO 550 Flexicode System71 views
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 T & NO 550 Flexicode System71 views
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 Limeville - Parsons70 views
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 Cabin Creek "KD" Interlocking70 views
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 Cabin Creek "KD" Interlocking70 views
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 Hanndley Paint Creek70 views
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 Hornell, N.Y. Installation70 views
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 Thornton70 views
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 15' CTC Machine - W. Aliquippa Wampum SR-AR70 views
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