Signals moved from center to side of street, increasing capacity to handle vehicles, and traffic lights added at some of busy crossings; signals consist of two pairs of back to back flashing light lamps, reflectorized rotating stop disk and standard reflectorized crossbuck railroad crossing sign; they can be operated by manual or automatic control.


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    Title :

    Crossing protection on Milwaukee in city of Minneapolis, Minn


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1943


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English