John Wesley Powell: White Water to White City By Marcia Thomas, professor, Illinois Wesleyan University 2009 Guides Training Seminar When John Wesley Powell began his voyage down the Colorado River in May 1869, he knew t

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Date: 2012-01-14 05:54:16 Geography of the United States Western United States Geography of Arizona Colorado Plateau John Wesley Powell Colorado River Grand Canyon National Irrigation Congress		John Wesley Powell: White Water to White City By Marcia Thomas, professor, Illinois Wesleyan University 2009 Guides Training Seminar When John Wesley Powell began his voyage down the Colorado River in May 1869, he knew t Add to Reading List Source URL: www.gcrg.org Download Document from Source Website File Size: 51,76 KB Share Document on Facebook