條約列表 formally titled the "Treaty of Amity, Settlement, and Limits Between the United States of America and His Catholic Majesty" Britannica Online entry
Convention of Commerce between HisMajesty and the United States of America.—Signed at London, 20th October 1818. Canado-American Treaties. Université de Montréal
Convention of Commerce between HisMajesty and the United States of America.--Signed at London, 20th October, 1818. Canado-American Treaties. University of Montreal