Description of 22-mi project completed by this road on section of its Susquehanna division, thus permitting removal of 23 mi of track and 4 interlockings. (See also Ry Age v 111 n 7 Aug 16 1941 p 277-80)
Centralized traffic control on Delaware and Hudson
Ry Signaling
Railway Signaling ; 34 , n 9
1941
6 pages
Article (Journal)
English
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