1Thomas Jefferson to John Adams, 1 August 1816 (Jefferson Papers)
Spain; colonies of [index entry]
2Thomas Jefferson to John Adams, 22 January 1821 (Jefferson Papers)
Spain; colonies of [index entry]
3Thomas Jefferson to John Adams, 17 May 1818 (Jefferson Papers)
Spain; colonies of [index entry]
4Thomas Jefferson to George W. Campbell, 15 October 1815 (Jefferson Papers)
Spain; colonies of [index entry]
5Thomas Jefferson to Henry Dearborn, 5 July 1819 (Jefferson Papers)
Spain; colonies of [index entry]
6Thomas Jefferson to Destutt de Tracy, 26 December 1820 (Jefferson Papers)
Spain; colonies of [index entry]
7Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 24 April 1816 (Jefferson Papers)
Spain; colonies of [index entry]
8Thomas Jefferson to Valentín de Foronda, 14 December 1813 (Jefferson Papers)
Spain; colonies of [index entry]
9Thomas Jefferson to Albert Gallatin, [before 6 June 1817] (Jefferson Papers)
Spain; colonies of [index entry]
10Thomas Jefferson to Alexander von Humboldt, 13 June 1817 (Jefferson Papers)
Spain; colonies of [index entry]