1John Adams to Thomas Jefferson, 29 January 1819 (Jefferson Papers)
2John Adams to Thomas Jefferson, 30 December 1818 (Jefferson Papers)
3Daniel Brent to Thomas Jefferson, 10 January 1819 (Jefferson Papers)
4Joseph C. Cabell to Thomas Jefferson, 8 December 1818 (Jefferson Papers)
5John C. Calhoun to Thomas Jefferson, 21 January 1819 (Jefferson Papers)
6Thomas Cooper to Thomas Jefferson, 5 January 1819 (Jefferson Papers)
7José Corrêa da Serra to Thomas Jefferson, 28 December 1818 (Jefferson Papers)
8John Wayles Eppes to Thomas Jefferson, 8 January 1819 (Jefferson Papers)
9John Forsyth to Thomas Jefferson, 16 January 1819 (Jefferson Papers)
10Louis H. Girardin to Thomas Jefferson, 1 April 1821 (Jefferson Papers)