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Featuring Union Switch & Signal equipment photos
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Hump Yard & Car Retarders
Most viewed - Hump Yard & Car Retarders
K-50 Panel
63 views
Control Room Racks (Power Supply & Speed Control Panels)
63 views
Control Room Racks (RC Ratio, Summing & Control Panel)
63 views
Control Room Racks
63 views
Track grouping and switch layout
63 views
Car Retarder
63 views
Yardmaster's office, trimmer and hump signals
63 views
Control machine in WB Tower, Car Retarder installation
63 views
Model 31 car retarder
63 views
Gateway Classification Yard
63 views
Looking toward top of hump
63 views
Switch lamp mounted on concrete foundation with junction box
63 views
Night view - close up of retarders near hump
63 views
General view of classification yard
63 views
showing tower A on right and tower B on left with car passing through retarder down hump lead
Shop view of Markham Yard - test set-up in Dept. 58
63 views
Speed Control Panel
63 views
Pier 18 Car Retarder
63 views
Car Retarder Yard
63 views
K-50 Route Switching Panel
63 views
K-70 Car Retarder Panel 7 ft.
63 views
K-70 Car Retarder Panel 7 ft.
63 views
Yardmasters Console - 2-dial panel
63 views
Car Retarder Control Panel for Potomac Yard
63 views
P.R.R.
Model 32 car retarder
63 views
R.F. & P.
South Bound Potomac Yard - Automatic Switching Control Panel
63 views
R.F. & P.
South Bound Potomac Yard - Retarder Control Panel
63 views
R.F. & P.
Model 31 Car Retarder
63 views
Retarder Machine (Close-up)
63 views
K50 Console
63 views
C.&O. R.R. - Stevens Yard
63 views
U.S. Steel Corp. - Lynch Coal cleaning plant - Corbin, Ky.
63 views
U.S. Steel Saxonburg Plant Car Retarder & Radar Speed Control
63 views
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