The promise of the Grand Canyon : John Wesley Powell's perilous journey and his vision for the American west.Author: Ross, John F.
Publisher: United States : Penguin Books,
Date: 2019. This title can be found in 1 Iowa libraries.
Promise of the Grand Canyon : John Wesley Powell's perilous journey and his vision for the American West /Author: Ross, John F.,
Publisher: New York, New York : Viking,
Date: [2018] This title can be found in 21 Iowa libraries.
The exploration of the Colorado River and its canyons /Author: Powell, John Wesley,
Publisher: New York : Penguin Books,
Date: 2003. This title can be found in 2 Iowa libraries.
The exploration of the Colorado River and its canyons /Author: Powell, John Wesley,
Publisher: Washington, D.C. : Adventure Classics/National Geographic,
Date: c2002. This title can be found in 1 Iowa libraries.
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