Arrangement of automatic flashing light signals and half gates installed by Missouri Pacific at highway crossing near new aluminum plant in Arkansas, to solve problem of increased automobile traffic; diagram shows timing sections for speed selection.


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    Title :

    Speed selection for MP gates


    Additional title:

    Ry Signaling Communications


    Published in:

    Publication date :

    1954


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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