1Thomas Jefferson to Valentín de Foronda, 4 October 1809 (Jefferson Papers)
Foronda, Valentín de; letters to [index entry]
2Thomas Jefferson to Valentín de Foronda, 14 December 1813 (Jefferson Papers)
Foronda, Valentín de; letters to [index entry]
3Thomas Jefferson to John Graham, 6 January 1814 (Jefferson Papers)
Foronda, Valentín de; letters to mentioned [index entry]
4John Graham to Thomas Jefferson, 2 March 1814 (Jefferson Papers)
Foronda, Valentín de; letters to mentioned [index entry]