Control machine located in crossing gate tower and operated in conjunction with gate; no mechanical locking used; track and signal plan of Trois Rivieres, Que., plant.
Canadian Pacific uses centralized control machine for station interlocking
Ry. Signaling
Railway Signaling ; 23 , n 11
1930
3 pages
7 Figs.
Aufsatz (Zeitschrift)
Englisch
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Cadorna interlocking on Canadian pacific at Quebec
Engineering Index Backfile | 1931
|Canadian pacific utilizes modern interlocking to protect movable bridge
Engineering Index Backfile | 1931
|