Powell, John Wesley 1834-1902 creator text utu 2005 monographic en 1 online resource : multiple file formats "Canyons of the Colorado" by John Wesley Powell is an account first published in 1875 and revised in 1895. It chronicles the first recorded expedition by white men through the Grand Canyon in 1869, a three-month journey down the Green and Colorado rivers through unexplored southwestern canyon country. Powell and his crew faced near-drownings, lost supplies, and departures of several members, yet produced the first detailed descriptions and maps of this vast, unknown landscape. (This is an automatically generated summary.) Wikipedia page about this book: https://en.wikipedia.org/wiki/Powell_Geographic_Expedition_of_1869 Release date is 2005-05-01 Produced by Eric Eldred, and David Widger Original publication data not identified Colorado River (Colo.-Mexico) Grand Canyon (Ariz.) United States -- Discovery and exploration F786 Original publication data not identified https://www.gutenberg.org/ebooks/8082 https://www.gutenberg.org/ebooks/8082 UtSlPG 260607 20260610133217.0 8082