Title: The Powell Expedition
Subjects: Travel, Discovery and exploration, Description and travel, Biography, Explorers, Powell, john wesley, 1834-1902, Colorado river and valley, description and travel
Places: Grand Canyon (Ariz.), Colorado River (Colo.-Mexico)
People: Oramel Howland, John Colton Sumner, John Wesley Powell (1834-1902), Seneca Howland, James White (1837-1927)