Eleven-mile section from Memphis, Tenn., to Harvard, Ark., is operated without train orders; remote power switch; extent of operator's control; four control levers at bridge junction.
Frisco operates trains by signals
Ry. Signaling
Railway Signaling ; 21 , n 12
1928
3 pages
7 Figs.
Article (Journal)
English
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Frisco expedites trains with CTC
Engineering Index Backfile | 1954
Frisco installs retarding barriers
Engineering Index Backfile | 1938
Frisco installs retarding barriers
Engineering Index Backfile | 1938
Engineering Index Backfile | 1929
|Engineering Index Backfile | 1923