The Romance of the Colorado River : $b The Story of its Discovery in 1840, with an Account of the Later Explorations, and with Special Reference to the Voyages of Powell through the Line of the Great Canyons

Colorado River (Colo.-Mexico) -- Description and travel, Colorado River (Colo.-Mexico) -- Discovery and exploration, Colorado River Valley (Colo.-Mexico) -- Description and travel, Colorado River Valley (Colo.-Mexico) -- Discovery and exploration, Grand Canyon (Ariz.) -- Description and travel, Grand Canyon (Ariz.) -- Discovery and exploration, Powell, John Wesley, 1834-1902