Installation of Union time code centralized traffic control system, completed by Pennsylvania Railroad, for control of switches and signals at each end of 4.5 mi of single track, located between Huntley, Pa, and Sterling Run, within double track section of Renovo division; two end-of-double-track switches and 10 signals are controlled from interlocking tower at Driftwood, Pa, 5 mi east of Huntley.
Ends of double track controlled by C.T.C.
Ry Signaling
Railway Signaling ; 30 , n 10
1937
9 pages
Article (Journal)
English
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Double to single track with C.T.C.
Engineering Index Backfile | 1950
Longest continuous double-track C.T.C. is on North Western
Engineering Index Backfile | 1950
Longest continuous double-track C.T.C. is on North Western
Engineering Index Backfile | 1950
C.T.C. increases capacity of single-track
Engineering Index Backfile | 1938
C.T.C. increases capacity of single-track
Engineering Index Backfile | 1938