Reflectorized railroad crossing signs, which motorists can read by night at distances up to one-fifth miles, are being erected by Baltimore and Ohio at approximately 1100 crossings in West Virginia; manufacturing procedure; three paint coats; stenciling by silk screen; cost of production.


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    Titel :

    Reflectorized crossbuck signs


    Weitere Titelangaben:

    Ry Age


    Erschienen in:

    Railway Age ; 133 , n 4


    Erscheinungsdatum :

    1952


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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