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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UR interlocking machine with 1st trick towerman, W.K.Wallace, North Portal87 views
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UR Interlocking Machine, North Portal, Chicago Subway87 views
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Rack Mounted Equipment87 views
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UR T.R.R.A. of St. L87 views
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Model 50 Retarder in Tracks87 views
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Model 50 Retarder in Tracks87 views
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Model 50 on URR87 views
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Cab Signal Equipment87 views
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Wayside Office Equipment Rack (Type CY Cab Signaling)87 views
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Fern Rock Yard Installation87 views
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N.Y.C.T.A. Automated Train87 views
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N.Y.C.T.A. Automated Train87 views
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N.Y.C.T.A. Grand Central UR Interlocking Lexington Avenue87 views
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Footswitch87 views
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HM Relay House (Interior showing relay racks)87 views
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Factory wired relay house with plug-in relays - D.T.&I. crossing with Nickel Plate87 views
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Two-frequency I.T.C. Control Station - P.R.R.87 views
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Vehicle Output Transformer87 views
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I.T.C. Training Unit87 views
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Eastbound C. & O. passenger at home signal, "A" Tower - Allegheny Summit CTC - C. & O.87 views
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Looking west from west portal of westbound tunnel, 3 miles east of tower "A" - Allegheny Summit CTC - C. & O.87 views
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Westbound Freight on Horse Shoe Curve at Kittanning Point - P.R.R.87 views
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Driftwood interlocking showing tower in which CTC machine is located - P.R.R.87 views
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Highway Crossing Signal Model87 views
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DN-22 Relay87 views
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Position of light signals87 views
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Drawing - "First Block System"87 views
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Model F-40 DC To DC Converter Solid State87 views
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Model F-40 DC To DC Converter Solid State87 views
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Millard Ave.86 views
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Newport News, Ky.86 views
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Dewey - Preston Installation86 views
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