Signal arrangement and controls installed at Duluth, Minn, by Duluth, Missabe and Iron Range to handle incoming hill transfer trains and switching moves required to push cars out into elevated docks.


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    Title :

    New interlocking on leads to docks saves time for ore trains


    Additional title:

    Ry Signaling Communications



    Publication date :

    1954


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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    Automatic interlocking saves 50 stops a day

    Engineering Index Backfile | 1928