At ends of long siding at Marshfield, Wis, Wisconsin Central, operated by Minneapolis, St. Paul and Sault Ste. Marie Railroad, has installed electric switch machines and signals for directing train movements, controlled from panel type machine on telegraph operator's desk in depot; installation illustrated and described.
Soo line installs remote control
Ry Signaling
Railway Signaling ; 38 , n 11
1945
5 pages
Article (Journal)
English
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