Dolnick, Edward, 1952-
Down the great unknown : John Wesley Powell's 1869 journey of discovery and tragedy through the Grand Canyon / Edward Dolnick. - 1st ed. - New York : HarperCollins, c2001. - viii, 367 p. : ill., maps ; 24 cm.
Includes bibliographical references (p. [341]-354) and index.
006019619X
2001024819
Powell, John Wesley, 1834-1902 --Journeys--Arizona--Grand Canyon.
Explorers--United States--Biography.
Grand Canyon (Ariz.)--Discovery and exploration.
Grand Canyon (Ariz.)--Description and travel.
Colorado River (Colo.-Mexico)--Discovery and exploration.
F788 / .D65 2001
917.91/3044
Down the great unknown : John Wesley Powell's 1869 journey of discovery and tragedy through the Grand Canyon / Edward Dolnick. - 1st ed. - New York : HarperCollins, c2001. - viii, 367 p. : ill., maps ; 24 cm.
Includes bibliographical references (p. [341]-354) and index.
006019619X
2001024819
Powell, John Wesley, 1834-1902 --Journeys--Arizona--Grand Canyon.
Explorers--United States--Biography.
Grand Canyon (Ariz.)--Discovery and exploration.
Grand Canyon (Ariz.)--Description and travel.
Colorado River (Colo.-Mexico)--Discovery and exploration.
F788 / .D65 2001
917.91/3044