• About this Collection -- Louisiana: European Explorations and the Louisiana Purchase

    The Louisiana Purchase is a landmark event in American history, one that had a lasting impact not only on the size of the United States, but also on its economic, cultural, and political makeup. Before President Thomas Jefferson's administration purchased the territory in 1803, parts or all of the territory had been under the control of various Native American nations. From the 16th century ...

  • A Question of Boundaries -- Louisiana: European Explorations and the Louisiana Purchase

    French and American representatives faced a vexing issue when they met in Paris in April 1803 to negotiate a treaty by which the United States would purchase the province of Louisiana from France. Since most of the territory to be exchanged had never been explored, surveyed, or mapped by any European nation or the United States, the negotiators were unable to include within the ...

    • Date: 1803