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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Format: | Electronic eBook |
Language: | English |
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Logan, Utah :
Utah State University Press,
2007
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Local Note: | ProQuest Ebook Central |