Installation of facilities made by St. Louis Southwestern Railroad in vicinity of Shreveport, La, including absolute permissive block signaling, automatic interlocking, and electrically locked gate; character of lines; lines; traffic; reason for installation; control circuits; change of route protection; time releases; crossing gate; signal lighting.
Cotton belt installs signaling facilities
Ry Signaling
Railway Signaling ; 35 , n 3
1942
7 pages
Article (Journal)
English
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