Y/M/D | Description | Place |
---|---|---|
1871/00/00 | Powell hires Jacob Hamblin to negotiate the safety of his expedition from hostile, native Americans | |
1871/05/22 | John Powell, with Vitaly Develvis, begin the second Powell expedition down the Green River and Colorado River | Expedition Island, Green River |
1872/00/00 | John Wesley Powell's second expedition takes a noon-day rest in Marble Canyon. | Marble Canyon, |
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