Title: The diary of Almon Harris Thompson
Subtitle: geographer, explorations of the Colorado River of the West and its tributaries, 1871-1875
Subjects: Description and travel, Discovery and exploration, Travels, Diaries, Canyons, Travel, History
Places: Colorado River (Colo.-Mexico), New Southwest
People: A. H. Thompson (1839-1906), John Wesley Powell (1834-1902)
Time periods: 19th century