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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 West Conway Retarder Machine38 views
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 Conway Yard Retarder Control Machine38 views
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 Conway Yard Retarder Control Machine38 views
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 East Conway Yard - Hump Yard Control Machine38 views
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 East Conway Yard - Hump Yard Control Machine38 views
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 West Conway Yd.38 views
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 Hump & Trimmer Signals38 views
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 Operator at Retarder Console38 views
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 Track fullness section of retarder control machine38 views
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 Car speed is measured as each cut goes through master retarder38 views
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 Classification track from retarder control tower38 views
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 Cars roll past yardmasters office into classification track38 views
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 Tank car in retarder38 views
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 Control panel in Tower A38 views
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 Model 31 Car Retarder Installation38 views
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 Model 31 Car Retarder Installation38 views
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 Classifying cars, looking down the hump38 views
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 SL-6A Electric Locks38 views
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 Computer for Classification Yard38 views
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 Model 40 Inert Car Retarder38 views
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 Mr. Coombes38 views
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 Leo Sands38 views
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 Interurban Electric Railway38 views
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 Four Indication Cab Signal Equipment Box for Diesel Engine38 views
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 Three Indication Cab Signal Equipment Box (Stockholm Tramways)38 views
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 Three Indication Cab Signal Equipment Box with one Decoding Unit and one Plug-in Relay removed (Stockholm Tramways)38 views
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 RF&P - Four Indication Cab Signal Box with relays and united removed to show wiring38 views
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 Lake-Paulina38 views
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 UR Interlocking Machine, South Portal38 views
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 Synchronous Timer - N.Y.B.T.38 views
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 Dyre Ave. - N.Y.T.A.38 views
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 Main St. 5' Cabinet - N.Y.C.T.A.38 views
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