A river running west : the life of John Wesley Powell
Worster, Donald
A river running west : the life of John Wesley Powell - Oxford: Oxford University Press, 2001 - xiii, 673 p. : ill., maps ; 24 cm
195099915
Colorado River (Colo.-Mexico) - Discovery and exploration
333.72 WOR
A river running west : the life of John Wesley Powell - Oxford: Oxford University Press, 2001 - xiii, 673 p. : ill., maps ; 24 cm
195099915
Colorado River (Colo.-Mexico) - Discovery and exploration
333.72 WOR