Cover Image

Down the great unknown : John Wesley Powell's 1869 journey of discovery and tragedy through the Grand Canyon

Bibliographic Details
Main Author: Dolnick, Edward
Format: BOOK
Other Format: EAUDIO EBOOK
Language:ENGLISH
Published: HarperCollins 2001
Subjects:
Explorers
Powell, John Wesley
Grand Canyon (Ariz.) discovery and exploration
Grand Canyon (Ariz.) description and travel
Colorado River (Colo.-Mexico) discovery and exploration
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