National geographic

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  Año 1964, Vol. 125, Número 2

  • Solving the riddles of Wetherill Mesa

    Douglas Osborne

    págs. 155-194

    

  • 20th-century indians preserve customs of the cliff Dwellers

    William Belknap

    págs. 196-210

    

  • The five worlds of Peru

    Kenneth F. Weaver

    págs. 213-264

    

  • Friendly flight to northern Europe

    Lyndon B. Johnson

    págs. 268-293

    

  • Our only native stork, the wood ibis

    Robert Porter Allen

    págs. 294-306