Details of centralized traffic control installed on 52.9 mi of line, most of which is single track, between Brady, at Red Bank, Pa, and RH Tower near Oil City, Pa; reversible coded track circuits eliminate line control signal circuits and line wires for lock controls.
Pennsylvania installs C.T.C. on 53 miles of busy single track
Ry Signaling
Railway Signaling ; 37 , n 8
1944
9 pages
Article (Journal)
English
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Kansas City Southern installs C.T.C. on 46 miles of busy single track
Engineering Index Backfile | 1945
Kansas City Southern installs C.T.C. on 46 miles of busy single track
Engineering Index Backfile | 1945
Pennsylvania installs C.T.C. on 69 miles of line
Engineering Index Backfile | 1941
Pennsylvania installs C.T.C. on 69 miles of line
Engineering Index Backfile | 1940
Missouri Pacific installs C.T.C. on 82.66 miles of single track
Engineering Index Backfile | 1950