Survey made to determine existing best practice in all American cities having population of 50,000 or more and in some selected smaller cities; report contains 86 recommendations for street traffic signs, street traffic control signals, street traffic markings and safety zones; specifications for sign materials; U. S. Bureau of Standards specifications for paint.


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    Titel :

    Street traffic signs, signals and markings


    Weitere Titelangaben:

    Am. Eng. Council -- Report



    Erscheinungsdatum :

    1929


    Format / Umfang :

    54 pages


    Medientyp :

    Report


    Format :

    Print


    Sprache :

    Englisch