Virginian Railway has renewed three interlockings and installed two new interlockings and 14 mi of automatic block signaling in general vicinity of Norfolk, Va; details of installation which includes all-relay control circuits with plug-in relays. (See also Ry Signaling v 39 n 6 June 1946 p 406-11)
Virginian installs five interlockings near Norfolk, va
Ry Age
Railway Age ; 120 , n 24
1946
2 pages
Article (Journal)
English
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Virginian installs five interlockings near Norfolk, va
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