Diagram of selective telephone circuits, Darlington train control, North Eastern Area, L.N.E.R.; installation and operating details.
Centralized control of railway traffic
Ry Gaz
Railway Gazette and Railway News ; 56 , n 4
1932
2 pages
Article (Journal)
English
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Centralized traffic control on Stockholm -- Saltsjoebaden Railway
Engineering Index Backfile | 1946
|Engineering Index Backfile | 1931
Engineering Index Backfile | 1932
|Engineering Index Backfile | 1932
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