1John Wayles Eppes to Thomas Jefferson, 10 December 1809 (Jefferson Papers)
United States; and Great Britain [index entry]
2John Wayles Eppes to Thomas Jefferson, 2 April 1810 (Jefferson Papers)
United States; and Great Britain [index entry]
3John Wayles Eppes to Thomas Jefferson, 25 May 1813 (Jefferson Papers)
to mediate peace between the United States and Great Britain; asserted that
4John Wayles Eppes to Thomas Jefferson, 6 April 1818 (Jefferson Papers)
United States; and Great Britain [index entry]