1Thomas Jefferson to Caesar A. Rodney, 28 July 1822 (Jefferson Papers)
Mexico; TJ on [index entry]
2Thomas Jefferson to Madame de Staël Holstein, 6 September 1816 (Jefferson Papers)
Mexico; TJ on [index entry]
3Thomas Jefferson to John Armstrong, 6 March 1809 (Jefferson Papers)
Mexico; TJ on [index entry]
4Thomas Jefferson to Alexander von Humboldt, 6 December 1813 (Jefferson Papers)
Mexico; TJ on [index entry]
5Thomas Jefferson to James Madison, 27 April 1809 (Jefferson Papers)
Mexico; TJ on [index entry]