Book
Canyons of the Colorado
Facts
- Author
- John Wesley Powell
- Language
- English
- Project Gutenberg No.
- 8082
- Released on Project Gutenberg
- May 1, 2005
- Subjects
- Colorado River (Colo.-Mexico), Grand Canyon (Ariz.), United States – Discovery and exploration
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)