Jean Ferdinand Rozier was a French-American businessman who partnered with naturalist John James Audubon, a fellow immigrant to the United States, and later with lead mogul Firmin Rene Desloge.

The Louisiana Territory, officially the Territory of Louisiana, was an organized incorporated territory of the United States spanning 828,000 mi2 that existed from July 4, 1805, until June 4, 1812, wh