National geographic

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  Año 1971, Vol. 139, Número 6

  • Mexico to Canada on the Pacific Crest Trail

    Mike Edwards

    págs. 741-778

    

  • Mesa del Nayar's strange Holy Week

    Guillermo Aldana E.

    págs. 780-794

    

  • The Louvre: France's palace of the arts

    Hereward Lester Cooke

    págs. 796-831

    

  • Morocco, land of the farthest west

    Thomas J. Abercrombie

    págs. 834-865

    

  • Barehanded battle to cleanse the bay

    Peter T. White

    págs. 866-881

    

  • Mississippi odyssey begins 1971-72 series of special publications

    Melvin M. Payne

    págs. 882-886