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K-70 Car Retarder Panel64 views
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K-70 Car Retarder Panel58 views
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K-70 Car Retarder Panel57 views
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K-70 Car Retarder Panel56 views
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K-70 Car Retarder Panel56 views
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Receiving Yard - Control Panel70 views
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Receiving Yard - Control Panel62 views
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Retarder and Switch Control Console - Tape Reader in foreground66 views
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Retarder and Switch Control Console70 views
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Yardmasters Control Panel65 views
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Main Yard Office72 views
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Car leaving Master Retarder Model 32 Antenna in foreground68 views
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Car entering Master Retarder 67 views
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Boyles Classification Yard, Birmingham, Alabama 72 views
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Master Retarder - Main Office at Left65 views
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Hump Conductor House at Crest64 views
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From top floor of Retarder Control Tower62 views
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Retarder (left) and Speed Control Antenna (right)63 views
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Switch Layout65 views
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Model 32 Retarder65 views
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Maintainer's Panel Yard Switching System66 views
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CY Cab Signal Equipment Rack64 views
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Computer Racks69 views
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Coding Units - Automatic Switching System70 views
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Boyles Classification Yard, Birmingham, Alabama - Looking North65 views
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Boyles Classification Yard, Birmingham, Alabama - Looking North74 views
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