Automatic interlocking installed in Holdenville, Okla, at crossing with Chicago, Rock Island and Pacific Railroad; notes on complicated track layout, special signal arrangement, control circuit, and route relays.
Automatic interlocking installed by St. Louis-San Francisco
Ry Signaling
Railway Signaling ; 34 , n 6
1941
4 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
St. Louis-San Francisco installs interlocking and automatic block
Engineering Index Backfile | 1941
Electric interlocking installed on I.C.
Engineering Index Backfile | 1943
Electric interlocking installed in Birmingham, Ala.
Engineering Index Backfile | 1931
|Simplified interlocking installed at Dayton terminal
Engineering Index Backfile | 1933
Automatic signaling, train stop and route interlocking installed in Chicago subways
Engineering Index Backfile | 1944