Frederick Samuel Dellenbaugh
The Romance of the Colorado River
Frederick Samuel Dellenbaugh · 2003
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
Grand Canyon (Ariz.) -- Description and travelPowell, John Wesley, 1834-1902Colorado River (Colo.-Mexico) -- Description and travelColorado River (Colo.-Mexico) -- Discovery and explorationColorado River Valley (Colo.-Mexico) -- Description and travelColorado River Valley (Colo.-Mexico) -- Discovery and explorationGrand Canyon (Ariz.) -- Discovery and exploration