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Attend by the Otoe and the Missouri indian cheifs at council bluff.
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Sergeant Charles Floyd dies from appendicitis
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Arrive in present Norht Dakota wherre they find many Mandan and Hidatsa villages.
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They now have traveled more than 4,100 miles from the Missouri river.
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They spent the winter there by the mouth of the Columbian river
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They triumphently make it back from there 28 month long journey.