RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
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Home > Shop Photos, Solid State Systems, & Special Photos > Special Photos

Last additions - Special Photos
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 Ad. V-6294 - Retarder "For million dollar savings"73 viewsApr 22, 2017
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 Ad. V-6296 - C.T.C. Abandonment of 2nd Main Track73 viewsApr 22, 2017
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 Certificate of Cooperation72 viewsApr 22, 2017
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 Line drawing of Route Interlocking at Westchester Yard77 viewsApr 22, 2017
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 C.M.St.P. & P. R.R. - Airline Yard - Track Indicator on Speed Control Panel70 viewsApr 22, 2017
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 C.M.St.P. & P. R.R. - Airline Yard - Section of Speed Control Panel72 viewsApr 22, 2017
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 C.M.St.P. & P. R.R. - Airline Yard - Operating toggle switch on Speed Control Panel71 viewsApr 22, 2017
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 C.M.St.P. & P. R.R. - Airline Yard - Operating push button on Speed Control Panel70 viewsApr 22, 2017
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 C.M.St.P. & P. R.R. - Airline Yard - Operating push button on Speed Control Panel75 viewsApr 22, 2017
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 Speed Governor76 viewsApr 22, 2017
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 Line drawing of Car Retarder advertisement67 viewsApr 22, 2017
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 Line drawing for Relay House advertisement73 viewsApr 22, 2017
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 Line drawing H-5 Searchlight Signal for advertisement87 viewsApr 22, 2017
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 Wash drawing for Self-restoring Dragging Equipment Detector for advertisement68 viewsApr 22, 2017
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 "Greetings from a friend" (line drawing for advertisement)74 viewsApr 22, 2017
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 Line drawing for I.T.C. Plug-In Units67 viewsApr 22, 2017
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 Line Drawing "I.T.C. in caboose" for advertisement68 viewsApr 22, 2017
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 Broad and Narrow Band Control - Interlocking67 viewsApr 22, 2017
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 "Between two wires" - Infomat74 viewsApr 22, 2017
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 Infomat71 viewsApr 22, 2017
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 Line drawing Car Retarder Speed control67 viewsApr 22, 2017
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 Drawing for Ad - Consolidate Control of Interlockings67 viewsApr 22, 2017
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 Drawings for Ad - Consolidate Control of Interlockings72 viewsApr 22, 2017
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 Line drawing Moulded rubber coil Receiver70 viewsApr 22, 2017
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 R.R. map of U.S.A.70 viewsApr 22, 2017
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 Redispatching by C.T.C.78 viewsApr 22, 2017
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 Line drawing - How a Mechanical Facing Point Lock works75 viewsApr 22, 2017
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 Line drawing of Shelf Mounting for Plug-In Relay75 viewsApr 22, 2017
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 Line drawings - Coded track circuits Universal in application72 viewsApr 22, 2017
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 Map of C.T.C. machine Installations71 viewsApr 22, 2017
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 Line drawings for advertisment S-3730 "Union I.T.C. speeds car icing on the P.R.R."71 viewsApr 22, 2017
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 Map of C.T.C. machine Installations74 viewsApr 22, 2017
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