Louisiana Purchase Treaty
Louisiana Purchase Treaty
Louisiana Purchase Treaty, April 30, 1803 (ARC ID 299807); General Records of the U.S. Government; Record Group 11; National Archives.
In this transaction with France, signed on April 30, 1803, the United States purchased 828,000 square miles of land west of the Mississippi River for $15 million. For roughly 4 cents an acre, the United States doubled its size, expanding the nation westward.
PDF files require the free Adobe Reader.
More information on Adobe Acrobat PDF files is available on our Accessibility page.