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K-70 Car Retarder Panel100 views
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K-70 Car Retarder Panel63 views
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K-70 Car Retarder Panel62 views
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K-70 Car Retarder Panel63 views
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K-70 Car Retarder Panel61 views
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Receiving Yard - Control Panel76 views
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Receiving Yard - Control Panel67 views
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Retarder and Switch Control Console - Tape Reader in foreground72 views
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Retarder and Switch Control Console77 views
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Yardmasters Control Panel72 views
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Main Yard Office76 views
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Car leaving Master Retarder Model 32 Antenna in foreground76 views
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Car entering Master Retarder 73 views
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Boyles Classification Yard, Birmingham, Alabama 78 views
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Master Retarder - Main Office at Left73 views
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Hump Conductor House at Crest71 views
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From top floor of Retarder Control Tower70 views
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Retarder (left) and Speed Control Antenna (right)68 views
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Switch Layout73 views
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Model 32 Retarder71 views
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Maintainer's Panel Yard Switching System72 views
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CY Cab Signal Equipment Rack69 views
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Computer Racks76 views
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Coding Units - Automatic Switching System76 views
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Boyles Classification Yard, Birmingham, Alabama - Looking North72 views
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Boyles Classification Yard, Birmingham, Alabama - Looking North83 views
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