1Caesar A. Rodney to Thomas Jefferson, 10 July 1822 (Jefferson Papers)
2John P. Van Ness to Thomas Jefferson, 5 July 1822 (Jefferson Papers)
3George Ticknor to Thomas Jefferson, 8 December 1821 (Jefferson Papers)
4Levett Harris to Thomas Jefferson, 3 December 1821 (Jefferson Papers)
5George Ticknor to Thomas Jefferson, 1 September 1821 (Jefferson Papers)
6Henry Dearborn to Thomas Jefferson, 8 August 1821 (Jefferson Papers)
7David Bailie Warden to Thomas Jefferson, 25 March 1821 (Jefferson Papers)
8José Corrêa da Serra to Thomas Jefferson, 11 October 1820 (Jefferson Papers)
9Caesar A. Rodney to Thomas Jefferson, 1 October 1820 (Jefferson Papers)
10David Bailie Warden to Thomas Jefferson, 20 March 1820 (Jefferson Papers)