1Thomas Jefferson to John Adams, 10 December 1819 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
2Thomas Jefferson to Henry Dearborn, 5 July 1819 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
3James Monroe to Thomas Jefferson, 3 May 1820 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
4James Monroe to Thomas Jefferson, 17 February 1821 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
5James Monroe to Thomas Jefferson, [received 27] May 1820 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
6Richard Rush to Thomas Jefferson, 3 May 1820 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
7Henry Dearborn to Thomas Jefferson, 24 June 1819 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
8William Short to Thomas Jefferson, 1 December 1819 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
9John Adams to Thomas Jefferson, 23 November 1819 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
10Thomas Jefferson to Lafayette, 26 December 1820 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]