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K-70 Car Retarder Panel62 views
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K-70 Car Retarder Panel58 views
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K-70 Car Retarder Panel56 views
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K-70 Car Retarder Panel55 views
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K-70 Car Retarder Panel55 views
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Receiving Yard - Control Panel70 views
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Receiving Yard - Control Panel59 views
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Retarder and Switch Control Console - Tape Reader in foreground64 views
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Retarder and Switch Control Console69 views
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Yardmasters Control Panel64 views
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Main Yard Office70 views
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Car leaving Master Retarder Model 32 Antenna in foreground66 views
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Car entering Master Retarder 66 views
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Boyles Classification Yard, Birmingham, Alabama 71 views
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Master Retarder - Main Office at Left64 views
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Hump Conductor House at Crest64 views
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From top floor of Retarder Control Tower61 views
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Retarder (left) and Speed Control Antenna (right)61 views
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Switch Layout64 views
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Model 32 Retarder64 views
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Maintainer's Panel Yard Switching System64 views
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CY Cab Signal Equipment Rack64 views
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Computer Racks68 views
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Coding Units - Automatic Switching System69 views
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Boyles Classification Yard, Birmingham, Alabama - Looking North63 views
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Boyles Classification Yard, Birmingham, Alabama - Looking North71 views
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