New signals installed between Cheyenne, Wyo, and Buford, on ascending grade permit elimination of train stops at what were formerly Stop-and-Proceed signals; "light-out" relays used. (see also Ry Age v 111 n 1 July 5 1941 p 24-5)


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    Title :

    Non-Stop permissive signals on union pacific


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1941


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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