Revision of Requisites for automatic gates; requisites for "No Right Turn" and "No Left Turn" signs for crossings; methods for focusing and aligning railroad highway grade crossing flashing light signals in field.


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    Title :

    Committee VIII -- Highway grade crossing protection


    Additional title:

    Assn Am Railroads -- Advance Reports (Signal Sec)



    Publication date :

    1947


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English