The Exploration of the Colorado River and Its Canyons eerie images and exhibited a

The Exploration of the Colorado River and Its Canyons eerie images and exhibited aThe time is 1 p. m., May 24, 1869. The place: the Green River portage, in present day Wyoming. The personnel are ten: Major John W. Powell, one armed Civil War veteran, later head of the U. S. Geological Survey) and nine geologists, geographers, scouts, and adventurers. Their assignment: to fill in the last white space on the map, to explore the last great unmapped and unknown part of the continental United States. No man has ever descended the

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