“THE SIGNIFICANCE OF THE GRAND CANYON IN AMERICAN HISTORY” Grand Canyon River Guides Training Seminar — Spring 2009 Paul Hirt, Department of History Yolonda Youngs, School of Geographical Sciences Arizona State Uni - Powell River - Document - PDFSEARCH.IO

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Date: 2012-01-14 05:50:30 Western United States Geography of Arizona Arizona Grand Canyon Colorado River Colorado Plateau Harvey Butchart Havasupai John Wesley Powell South Canyon Trail		“THE SIGNIFICANCE OF THE GRAND CANYON IN AMERICAN HISTORY” Grand Canyon River Guides Training Seminar — Spring 2009 Paul Hirt, Department of History Yolonda Youngs, School of Geographical Sciences Arizona State Uni Add to Reading List Source URL: www.gcrg.org Download Document from Source Website File Size: 85,88 KB Share Document on Facebook

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