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  1. 1
    by Boyer, Diane E.
    Published 2007
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    Damming Grand Canyon The 1923 USGS Colorado River Expedition /
  2. 2
    by Adams, Eilean, 1923-
    Published 2001
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    Hell Or High Water James White's Disputed Passage through Grand Canyon, 1867 /
  3. 3
    by Milligan, Mike, 1954-
    Published 2004
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    Westwater Lost and Found

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