Quinn Rollins's Reviews > Down the Great Unknown: John Wesley Powell's 1869 Journey of Discovery and Tragedy Through the Grand Canyon

Down the Great Unknown by Edward Dolnick
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Reading Progress

Finished Reading
February 7, 2012 – Shelved
February 7, 2012 – Shelved as: history
February 8, 2012 – Shelved as: utah
May 29, 2012 – Shelved as: biography
November 23, 2012 – Shelved as: science
June 2, 2016 – Shelved as: american-indian

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