1819年2月22日，於西班牙簽署的協定 February 22, 1819, treaty with Spain

出處: "Treaty with Spain of February 22, 1819, As Finally Ratified." American State Papers, House of Representatives, 16th Congress, 2nd Session. Foreign Relations: Volume 5. Page 127 of 920. From A Century of Lawmaking for a New Nation: U.S. Congressional Documents and Debates, 1774-1875.