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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 Hump and trimmer signal controllers at top of hump61 views
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 Car in retarder - retarder closed 61 views
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 Skate machine61 views
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 Car retarder 61 views
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 Car Retarder61 views
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 Car Retarder61 views
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 Two-car cut in retarder near top of hump61 views
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 Looking toward hump from classification yard with Model 31 car retarders in foreground61 views
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 Control machine in WB Tower, Car Retarder installation61 views
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 Car passing through Model 31 Car Retarder61 views
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 Car Retarder61 views
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 Track Fullness Console61 views
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 K-50 Control Machine61 views
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 K-50 Control Machine61 views
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 Gateway Classification Yard61 views
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 Gateway Yard61 views
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 Model 31 Car Retarder installation61 views
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 Power house showing compressors, rectifiers, etc.61 views
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 Right hand side of rack showing test panel, relays, etc.61 views
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 Skate Placer Mechanism off of rail61 views
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 Pier 18 Car Retarder61 views
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 Pier 18 Car Retarder61 views
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 Pier 18 Car Retarder61 views
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 Pier 18 Car Retarder61 views
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 Car Retarder Control Panel for Potomac Yard61 viewsP.R.R.
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 South Bound Potomac Yard - Automatic Switching Control Panel61 viewsR.F. & P.
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 K50 Console61 views
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 Car Retarder System Control Machine "C"61 views
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 Car Retarder System Control Machine "C"61 views
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 Car Retarder Machine61 views
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 Teletype Equipment - Type TR61 viewsAutomatic Route Reporting System
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 D. E. Stark61 views
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