Louisiana Purchase

1803 acquisition by the U.S. of France's claim to the territory of Louisiana

American overland expedition to the Pacific coast

1904 world's fair in St. Louis, Missouri, US

French writer, economist, and government official (1739–1817)

treaty between France and Spain involving the colonial territory of Louisiana

territory of the USA between 1804–1812

series of falls along the Missouri River in Montana

1941 film by Irving Cummings

United States commemorative coin