 Most viewed
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Gateway Yard39 views
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Tower B and power house39 viewswith power operated switch in foreground
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Model 31 Car Retarder Installation39 views
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Night Shot - Hampton Yard39 views
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Control panel in Tower A39 views
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Insulated joint located in center of Model 31 Car Retarder39 viewsshowing ease of application of track circuit
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Looking up hump - Tower A 39 viewswith model 31 car retarder in foreground
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General view of classification yard39 viewsShowing Tower A to right and Tower B to left, with car passing through retarder down hump lead
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Model 31 Car Retarder39 views
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Switch layout and car retarder looking toward hump39 viewsNote application of car retarder on curved track
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US&S Field Representatives, training railway signal personnel39 viewsin the maintenance of Velac Computer Equipment.
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Velac System Office Equipment39 views
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Model 31 & 32 Car Retarder exhibit in Sale Promotion Center39 views
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R. H. Wood39 views
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Ellis Jones39 views
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Truck fram showing mounting of two short receivers39 views
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Four Indication Cab Signal Equipment Box for Diesel Engine39 views
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Type EL equipment box - 180 decoding unit39 views
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Type E Transistorized Amplifier39 views
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CY Signal Control Rack, Cicero Yard, CB&Q RR.39 views
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CY Signal Control Rack, Cicero Yard, CB&Q RR.39 views
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Type CY Cab Signal Equipment, Inman Yard, So. Rwy.39 views
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Signal School of "UR" Interlocking - Line S - N.Y.B.T.39 views
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Double Vertical Relay and Terminal Cases - Westchester Yard39 viewsN.Y.B.T.
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Double Vertical Relay and Terminal Cases - Westchester Yard39 viewsN.Y.B.T.
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Synchronous Timer - N.Y.B.T.39 views
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Hunters Point - N.Y.T.A.39 views
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Rawson St. - N.Y.C.T.A.39 views
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R.A.D.C. Air Traffic Control AN/GSN-739 viewsComputer cabinets
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Remote Control (locomotive and car behind switch point with operator at point)39 views
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Transportation Services, Inc. - Rail to Barge Coal Transfer - Florence, Alabama39 viewsLocomotive, dumper, and car shaker as seen from control tower
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Remote Control of Locomotives - Portable Hand Controller39 views
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