1Thomas Jefferson to William C. Rives, 18 September 1811 (Jefferson Papers)
history; TJ on study of [index entry]
2Thomas Jefferson to John B. Colvin, 8 April 1813 (Jefferson Papers)
history; TJ on study of [index entry]
3Thomas Jefferson to Peter H. Wendover (Draft), 13 March 1815 (Jefferson Papers)
history; TJ on study of [index entry]
4Thomas Jefferson to John Wayles Eppes, 30 June 1820 (Jefferson Papers)
history; TJ on study of [index entry]
5Thomas Jefferson to Francis Eppes, 6 October 1820 (Jefferson Papers)
history; TJ on study of [index entry]
6Thomas Jefferson to Dabney C. Terrell, 26 February 1821 (Jefferson Papers)
history; TJ on study of [index entry]