Sites and pages devoted to John Wesley Powell (1834-1902). An American geologist and Union army Major who led a government-funded expedition through the Colorado River and Grand Canyon.
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A detailed biographical overview.
A map and account of the events of the Colorado River expedition.
A map and account of the events of the Colorado River expedition.
A detailed biographical overview.
Last update:
August 2, 2020 at 5:35:15 UTC
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- Recently edited by merlin1
- Recently edited by merlin1