Title: The hidden canyon
First published: 1977
Subjects: Dories (Boats), Description and travel, Boats and boating, Travel, Pictorial works, Abbey, edward, 1927-1989, Grand canyon (ariz.), Colorado river and valley, description and travel, America, discovery and exploration, Journeys
Places: Colorado River (Colo.-Mexico), Grand Canyon (Ariz.)
People: John Blaustein (1947-), Edward Abbey (1927-)