1Henry Dearborn to Thomas Jefferson, 24 June 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]
3John Adams to Thomas Jefferson, 23 November 1819 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
4William Short to Thomas Jefferson, 1 December 1819 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
5Thomas Jefferson to John Adams, 10 December 1819 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
6James Monroe to Thomas Jefferson, 3 May 1820 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
7Richard Rush to Thomas Jefferson, 3 May 1820 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
8Thomas Jefferson to James Monroe, 14 May 1820 (Jefferson Papers)
Adams-Onís Treaty (1819); ratification of [index entry]
9James Monroe to Thomas Jefferson, [received 27] May 1820 (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]