Installation at Clifton Forge, Va, replaces one mechanical interlocking and remote-control installation; mainline train movements expedited. (see also Ry Age v 99 n 10 Sept 7 1935 p 298-9)
Centralized traffic control on Chesapeake and Ohio
Ry Signaling
Railway Signaling ; 28 , n 7
1935
4 pages
Aufsatz (Zeitschrift)
Englisch
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