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Featuring Union Switch & Signal equipment photos
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Hump Yard & Car Retarders
Most viewed - Hump Yard & Car Retarders
Model 32 car retarder
57 views
R.F. & P.
Model 31 Car Retarder
57 views
Retarder Machine (Close-up)
57 views
Control Machine (Tower "B")
57 views
Trackfullness Console
57 views
Car retarder installation on the P.R.R. at Sandusky, Ohio.
57 views
U.S. Steel Corp. - Lynch Coal cleaning plant - Corbin, Ky.
57 views
U.S. Steel Corp. - Lynch Coal cleaning plant - Corbin, Ky.
57 views
U.S. Steel Corp. - Lynch Coal cleaning plant - Corbin, Ky.
57 views
U.S. Steel Saxonburg Plant Car Retarder & Radar Speed Control
57 views
U.S. Steel Saxonburg Plant Car Retarder & Radar Speed Control
57 views
Teletype Equipment - Type TR
57 views
Automatic Route Reporting System
K-70 Console
56 views
K-70 Console
56 views
Test Panel
56 views
Retarder Control Panel
56 views
Relay House
56 views
Relay House
56 views
Relay House - Argentine Yard
56 views
Relay House - Argentine Yard
56 views
Automatic Switching Machine
56 views
Automatic Switching Machine
56 views
Automatic Switching and Control Machine
56 views
Automatic Switching and Control Machine
56 views
Tower A
Clearing Yard - Belt Rwy. of Chicago
56 views
Loading Point Control Panel
56 views
Fieldman No. 2 Control Box
56 views
B. & L.E. Conneaut Coal Loading Dock
56 views
Route S.W. Machine
56 views
K-50 Panel
56 views
K-50 Panel
56 views
W. Conway Yard Console
56 views
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