March 10, 1804 – Captain Amos Stoddard represents Napoleon and also the United States in the transfer of Upper Louisiana to the United States. The Louisiana Purchase is now complete.
1803. Iowa is part of the Louisiana Purchase. 1804. Iowa is part of the District of Louisiana (Upper Louisiana), administered by Indiana Territory, governed from St. Louis. 1805. Iowa is part of the Territory of Louisiana, with the capital in St. Louis.
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