Title: Exploration of the Colorado River of the West and its tributaries
Subtitle: Explored in 1869, 1870, 1871, and 1872, under the direction of the secretary of the Smithsonian institution.
First published: 1875
Subjects: Description and travel, Discovery and exploration, Travel
Places: Colorado River (Colo.-Mexico), United States, West (U.S.)
People: John Wesley Powell (1834-1902)