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 Yd.34 views
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 Hump Signal Controller34 views
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 Car rollability on tangent track on car weight are measured near crest of hump34 views
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 Classification track from retarder control tower34 views
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 Coupled34 views
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 Computer equipment34 views
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 Automatic Switching Equipment with maintainer34 views
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 Switch machine34 views
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 NMEA Building and General Yardmasters office34 views
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 Differential Pressure Unit34 views
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 Auxiliary Exhaust Valve34 views
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 Cars roll past yardmasters office into classification track34 views
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 Indicator on retarder control machine34 views
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 Westbound Galesburg Car Retarder Yard34 views
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 Westbound Galesburg Car Retarder Yard34 views
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 Gateway Classification Yard34 views
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 Gateway Classification Yard34 views
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 Gateway Yard - Youngstown, Ohio34 views
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 Gateway Yard - Youngstown, Ohio34 views
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 Model 31 Electro Pneumatic Car Retarted34 views
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 Looking up the hump34 viewsTower A with model 31 Car Retarder in foreground
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 Model 31 Car Retarder Installation34 views
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 Tower B and power house34 viewswith power operated switch in foreground
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 Power operated switch layout34 views
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 Track Fullness Rack34 views
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 Hump Trimmer & Cab Signal Controller in Hump Foreman's Office34 views
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 Car Retarder Change Over34 views
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 Car Retarder Change Over34 views
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 Aerial View of Montreal Yard34 views
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 Montreal Car Retarder (in tower)34 views
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 Montreal Yard (aerial view)34 views
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 Car Weighing Device (Display)34 views
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