"John F. Kennedy: 1961 : containing the public messages, speeches, and statements of the president, January 20 to December 31, 1961" by John F. Kennedy, Washington: Office of the Federal Register, National Archives and Records Service, General Services Administration, 1962.
Message toWilliam Henry Harrison, 10 Sept. 1813. The source is Perry's dispatch from the U.S. brig Niagara to General Harrison, announcing that victory at the Battle of Lake Erie was secure. The dispatch was written in pencil on the back of an old letter; it is quoted in Robert B. McAfee, History of the LateWar in theWestern Country (1816). SeeWalt Kelly 2; Walt Kelly 3