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 - Hump Yard & Car Retarders
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Air After-Coolers and Storage Tanks37 views
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West Conway Retarder Machine37 views
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Cars roll past yardmasters office into classification track37 views
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Car speed is measured as each cut goes through master retarder37 views
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Operator at Retarder Console37 views
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Retarder control machine37 views
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Cab signal in hump locomotive37 views
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Wheel counter and group retarder37 views
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Retarder control machine37 views
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Closeup of jack Board without wire leads37 views
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Rear view with terminal board up37 views
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Westbound Galesburg Car Retarder Yard37 views
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Gateway Classification Yard37 views
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Gateway Classification Yard37 views
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Gateway Classification Yard37 views
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Gateway Yard - Youngstown, Ohio37 views
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Gateway Yard37 views
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View of classification yard from Tower A37 views
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Model 31 Retarder37 views
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Model 31 Car Retarder Installation37 views
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Night view from top of hump37 views
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Night view of classification yard37 viewsTower B to left
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Maintainer making periodic check of Velac Computer Equipment37 views
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Cab Signal in Hump Engine37 views
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Retarder Exit Velocity Computer37 views
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Car Weighing Device (Display)37 views
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Velac System Office Equipment37 views
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Velac System Office Equipment37 views
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Computer for Classification Yard37 views
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Computer for Classification Yard37 views
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Type DU-1 Differential Pressure Unit for Velac37 views
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Transistorized yard automation37 views
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