A river running west : the life of John Wesley Powell /
Worster, Donald, 1941-
A river running west : the life of John Wesley Powell / Donald Worster - New York : Oxford University Press, 2001 - xiii, 673 p. : ill., maps ; 24 cm.
References : p. 611- 644
0195099915 (alk. paper) RM140.70
Powell, John Wesley, 1834-1902
Explorers--United States--Biography
Conservationists--United States--Biography
Colorado River (Colo.-Mexico)--Discovery and exploration
Grand Canyon (Ariz.)--Discovery and exploration
West (U.S.)--Discovery and exploration
A river running west : the life of John Wesley Powell / Donald Worster - New York : Oxford University Press, 2001 - xiii, 673 p. : ill., maps ; 24 cm.
References : p. 611- 644
0195099915 (alk. paper) RM140.70
Powell, John Wesley, 1834-1902
Explorers--United States--Biography
Conservationists--United States--Biography
Colorado River (Colo.-Mexico)--Discovery and exploration
Grand Canyon (Ariz.)--Discovery and exploration
West (U.S.)--Discovery and exploration