1Peter S. Du Ponceau to Thomas Jefferson, 11 December 1817 (Jefferson Papers)
Spain; and La. [index entry]
2Peter S. Du Ponceau to Thomas Jefferson, 6 January 1818 (Jefferson Papers)
Spain; and La. [index entry]
3Francis W. Gilmer to Thomas Jefferson, 16 February 1816 (Jefferson Papers)
Spain; and La. [index entry]
4Thomas Jefferson to James Monroe, 17 February 1816 (Jefferson Papers)
Spain; and La. [index entry]
5Thomas Jefferson to Francis W. Gilmer, 28 February 1816 (Jefferson Papers)
Spain; and La. [index entry]
6Thomas Jefferson to John Graham, 5 January 1811 (Jefferson Papers)
Spain; and La. [index entry]
7Thomas Jefferson to Thomas Mann Randolph, 31 December 1821 (Jefferson Papers)
Spain; and La. [index entry]
8Thomas Jefferson to John Wayles Eppes, 5 January 1811 (Jefferson Papers)
Spain; and La. [index entry]
9Thomas Jefferson to James Monroe, 9 April 1816 (Jefferson Papers)
Spain; and La. [index entry]
10Thomas Jefferson to Peter S. Du Ponceau, 30 December 1817 (Jefferson Papers)
Spain; and La. [index entry]