1Mark Langdon Hill to Thomas Jefferson, 28 March 1820 (Jefferson Papers)
Holmes, John; and Missouri question [index entry]
2Enclosure: John Holmes to the People of Maine, 10 April 1820 (Jefferson Papers)
Holmes, John; and Missouri question [index entry]
3John Holmes to Thomas Jefferson, 12 April 1820 (Jefferson Papers)
Holmes, John; and Missouri question [index entry]