General details and cross sectional drawing of twin tube vehicular tunnel which goes under Squirrel Hill; details of reversible ventilation given; notes on drainage, paving, and lighting.


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    Titel :

    $4,000,000 traffic tunnel planned for Pittsburgh


    Weitere Titelangaben:

    Roads Streets


    Erschienen in:

    Erscheinungsdatum :

    1944


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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