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Featuring Union Switch & Signal equipment photos
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Hump Yard & Car Retarders
Most viewed - Hump Yard & Car Retarders
U.S. Steel Saxonburg Plant Car Retarder & Radar Speed Control
59 views
Teletype Tape Reading Unit - Type TS
59 views
Programmed Switching Systems
K-60 Console
58 views
K-70 Console
58 views
K-70 Console
58 views
K-70 Console
58 views
Retarder Control Panel
58 views
Retarder Computer Room
58 views
Air Compressors
58 views
Allentown Yard
58 views
N.W. Bridge - Bensonville
58 views
Retarder and Switch Control Console - Tape Reader in foreground
58 views
Yardmasters Control Panel
58 views
Master Retarder - Main Office at Left
58 views
General view of E.B. Yard from Yardmaster's office
58 views
General view of E.B. Yard from Yardmaster's office
58 views
General view of E.B. Yard from Yardmaster's office
58 views
36 cylinder retarder - E.B. Yard
58 views
Relay rack second floor of tower - E.B. Yard
58 views
Retarders on hump, Eastbound Clearing Yard
58 views
A-1 E.P. Switch movement with junction box and ES type switch lamp
58 views
Cut of cars in Model 31 Retarder
58 views
Clearing Yard - Belt Rwy. of Chicago
58 views
K-70 Retarder Control Panel
58 views
Route S.W. Machine
58 views
Retarder Control Machine
58 views
Car Retarder
58 views
K-50 Panel
58 views
Control Room Racks (Rt Readout - Storage Panels)
58 views
Control Room Racks (Back of Power Supply)
58 views
Car in retarder - retarder closed
58 views
Skate machine
58 views
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