Change from six locally controlled mechanical interlockings at sidings, to power switches, included in dispatcher controlled system, coordinates train operations on 39 mi of single track main line of New York Central between Mattoon and Pana, Ill; track circuits on sidings. (see also Ry Signaling and Communications v 44 n 5 May 1951 p 318-21)
40 trains on single-track C.T.C.
Ry Age
Railway Age ; 130 , n 17
1951
2 pages
Article (Journal)
English
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