Centralized traffic control installed on 11 mi of double track main line between Bluestone, W Va, and Powhatan; power switches at two junctions with branch lines, one center siding, and crossovers between main tracks; signaling arranged for train movements in both directions on both tracks, so that faster trains can be run around slower ones, increasing track capacity; track plan shown. (See also Ry Signaling and Communications v 44 n 1 Jan 1951 p 38-41)
Both tracks both ways on Norfolk and Western
Ry Age
Railway Age ; 130 , n 11
1951
3 pages
Article (Journal)
English
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