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Thomas Jefferson climbed the Rocky Moutains
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The Corps of Discovery finally set off up the Missouri river on May 14,1804
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Thomas Jefferson picks lewis to head to the exploration team
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The Louisiana Purchase started
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The Corps of Discovery set out
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sgt Charles Floyd dies
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The Corps of Discovery reach mandan town
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The Corps of Discovery leave mandan town
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The Corps of Discovery reach the great falls of missouri
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The Corps of Discovery reach the rocky mountains