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Damming Grand Canyon : the 1923 USGS Colorado River expedition /

In 1923, America paid close attention, via special radio broadcasts, newspaper headlines, and cover stories in popular magazines, as a government party descended the Colorado to survey Grand Canyon. Fifty years after John Wesley Powell's journey, the canyon still had an aura of mystery and extr...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Boyer, Diane E.
Autor Corporativo: Geological Survey (U.S.)
Otros Autores: Webb, Robert H.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Logan, Utah : Utah State University Press, ©2007.
©2007
Temas:
Acceso en línea:Texto completo