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John Wesley Powell: Soldier, Explorer, Scientist (Now You Know Bio's)
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Amazon.com Product Description (ISBN 0865410801, Paperback)John Wesley Powell's insatiable curiosity led him to explore the area of the US marked ""unknown"" on maps -- an area he mapped and named the Grand Canyon. Powell was a one-armed Civil War veteran when he led the first expedition down the Colorado River through the Grand Canyon in 1869.
(retrieved from Amazon Thu, 12 Mar 2015 17:59:22 -0400)
A biography of John Wesley Powell, chronicling his life as an explorer, soldier and scientist.
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