1Thomas Jefferson to John Armstrong, 6 March 1809 (Jefferson Papers)
Spain; TJ on [index entry]
2Thomas Jefferson to John Langdon, 5 March 1810 (Jefferson Papers)
Charles IV, king of Spain; TJ on [index entry]
3Thomas Jefferson to Valentín de Foronda, 14 December 1813 (Jefferson Papers)
Spain; TJ on [index entry]
4Thomas Jefferson to Luis de Onís, 28 April 1814 (Jefferson Papers)
Spain; TJ on [index entry]
5Luis de Onís to Thomas Jefferson, 3 June 1814 (Jefferson Papers)
Spain; TJ on [index entry]
6Thomas Jefferson to William Duane, 3 July 1814 (Jefferson Papers)
Spain; TJ on [index entry]
7Thomas Jefferson to William Short, 15 May 1815 (Jefferson Papers)
Ferdinand VII, king of Spain; TJ on [index entry]
8Thomas Jefferson to James Maury, 15 June 1815 (Final State) (Jefferson Papers)
Spain; TJ on [index entry]
9Thomas Jefferson to James Monroe, 4 February 1816 (Jefferson Papers)
Spain; TJ on [index entry]
10Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 24 April 1816 (Jefferson Papers)
Spain; TJ on [index entry]