Grade crossing with Chicago, St. Paul, Minneapolis and Omaha, gauntlet drawbridge, and junction switches controlled by table interlocking machine; mechanical gate protection solves light-traffic crossing problem.


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    Title :

    Chicago, St. Paul, Minneapolis and Omaha eliminates nearly 20,000 train stops annually


    Additional title:

    Ry. Signaling


    Published in:

    Publication date :

    1931


    Size :

    5 pages


    Remarks:

    8 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English