1Thomas Jefferson to William C. Rives, 18 September 1811 (Jefferson Papers)
Spanish language; TJ on study of [index entry]
2Thomas Jefferson to John Wayles Eppes, 30 [March] 1816 (Jefferson Papers)
Spanish language; TJ on study of [index entry]
3Thomas Jefferson to John Wood, 9 February 1817 (Jefferson Papers)
Spanish language; TJ on study of [index entry]
4Thomas Jefferson to Jerman Baker, 25 January 1817 (Jefferson Papers)
Spanish language; TJ on study of [index entry]
5Thomas Jefferson to John Wayles Eppes, 24 January 1817 (Jefferson Papers)
Spanish language; TJ on study of [index entry]