 Last additions - Conway Yard (P.R.R.)
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E. Conway Hump with W. Conway in background29 viewsDec 28, 2011
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Car approaching car wheel counter32 viewsDec 28, 2011
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Car wheel counter for track fullness31 viewsDec 28, 2011
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Car passing over car weighing device30 viewsDec 28, 2011
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Car weighing device30 viewsDec 28, 2011
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HS-1 valve30 viewsDec 28, 2011
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Model 31 car retarder with HS-1 valves in foreground29 viewsDec 28, 2011
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Switch machine35 viewsDec 28, 2011
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Switch machine positioned ahead of each cut29 viewsDec 28, 2011
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Trimmer signal35 viewsDec 28, 2011
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Cab signal in hump locomotive36 viewsDec 28, 2011
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Cab, hump and trimmer signal controls on automatic switching machine35 viewsDec 28, 2011
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Automatic Switching Machine35 viewsDec 28, 2011
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Automatic Switching Equipment with maintainer34 viewsDec 28, 2011
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Maintainers and computer racks31 viewsDec 28, 2011
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Maintainers and computer racks32 viewsDec 28, 2011
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Computer equipment34 viewsDec 28, 2011
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Indicator on retarder control machine38 viewsDec 28, 2011
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Track fullness section of retarder control machine37 viewsDec 28, 2011
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Retarder control machine36 viewsDec 28, 2011
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Operator at Retarder Console37 viewsDec 28, 2011
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Coupled34 viewsDec 28, 2011
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Group retarders and classification tracks30 viewsDec 28, 2011
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Cars go thru group retarders to classification tracks31 viewsDec 28, 2011
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Group Retarder Closed38 viewsDec 28, 2011
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Group Retarder Open36 viewsDec 28, 2011
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Wheel counter & group retarder30 viewsDec 28, 2011
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Classification track from retarder control tower34 viewsDec 28, 2011
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Cars approaching intermediate retarders28 viewsDec 28, 2011
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Cars approaching intermediate retarders30 viewsDec 28, 2011
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Cars approaching intermediate retarders26 viewsDec 28, 2011
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Cars approaching intermediate retarders32 viewsDec 28, 2011
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