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Down the Colorado: Diary of the First Trip Through the Grand Canyon by Eliot Porter, John Wesley Powell

Down the Colorado: Diary of the First Trip Through the Grand Canyon

Eliot Porter, John Wesley Powell

168 pages • first pub 1969 (editions)

nonfiction history science informative inspiring medium-paced
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First Through the Grand Canyon (Expanded, Annotated) by John Wesley Powell

First Through the Grand Canyon (Expanded, Annotated)

John Wesley Powell

152 pages • first pub 1969 (editions)

nonfiction history science informative inspiring medium-paced