1Thomas Jefferson to John Wayles Eppes, 30 June 1820 (Jefferson Papers)
history; TJ on study of [index entry]
2Thomas Jefferson to Francis Eppes, 6 October 1820 (Jefferson Papers)
history; TJ on study of [index entry]
3Thomas Jefferson to Dabney C. Terrell, 26 February 1821 (Jefferson Papers)
history; TJ on study of [index entry]