Latest type signaling used for new line and junctions between Norwood and Cincinnati passenger terminal; track and signal plan showing general arrangements of new connections; details of C.T.C. control machine. (See also Ry Age v 95 n 2 July 8 1933 p 92-3)
Centralized traffic control on P.R.R.
Ry Signaling
Railway Signaling ; 26 , n 8
1933
Article (Journal)
English
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