31William D. Simms to Thomas Jefferson, 8 October 1819 (Jefferson Papers)
Appleton, Thomas; consul at Leghorn [index entry]
32Thomas Jefferson to John Vaughan, 20 April 1821 (Jefferson Papers)
Appleton, Thomas; consul at Leghorn [index entry]
33Thomas Jefferson to Dodge & Oxnard, 11 June 1822 (Jefferson Papers)
Appleton, Thomas; consul at Leghorn [index entry]