Standards which represent compilation and correlation of symbols used by engineering and signal divisions of various American railroads; symbols for various elements of plant, structures, fixtures and other equipment as well as for railroad maps and surveys. (75¢)


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    Title :

    Graphical symbols for railroad use


    Additional title:

    Am Standards Assn -- Am Standard



    Publication date :

    1950


    Size :

    18 pages


    Type of media :

    Standard


    Type of material :

    Print


    Language :

    English




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