Crosswalks at complicated intersections have "go-and-stop" signals for pedestrians; safety islands lighted.


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    Title :

    Separate signals for Pedestrian traffic in San Francisco


    Additional title:

    Eng. News-Rec


    Published in:

    Engineering News-Record ; 104 , n 16 ; p 646-647


    Publication date :

    1930


    Size :

    2 pages


    Remarks:

    3 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English