1Thomas Cooper to Thomas Jefferson, 24 November 1819 (Jefferson Papers)
House of Representatives, U.S.; and Missouri question [index entry]
2Hugh Nelson to Thomas Jefferson, 2 February [1820] (Jefferson Papers)
House of Representatives, U.S.; and Missouri question [index entry]
3Hugh Nelson to Thomas Jefferson, 29 February 1820 (Jefferson Papers)
House of Representatives, U.S.; and Missouri question [index entry]
4Hugh Nelson to Thomas Jefferson, 4 March 1820 (Jefferson Papers)
House of Representatives, U.S.; and Missouri question [index entry]
5William Short to Thomas Jefferson, 27 March 1820 (Jefferson Papers)
House of Representatives, U.S.; and Missouri question [index entry]
6Thomas Jefferson to Henry Meigs, 5 April 1820 (Jefferson Papers)
House of Representatives, U.S.; and Missouri question [index entry]
7William Short to Thomas Jefferson, 2 May 1820 (Jefferson Papers)
House of Representatives, U.S.; and Missouri question [index entry]
8Samuel Smith (of Maryland) to Thomas Jefferson, 2 August 1820 (Jefferson Papers)
House of Representatives, U.S.; and Missouri question [index entry]
9Thomas Jefferson to Albert Gallatin, 26 December 1820 (Jefferson Papers)
House of Representatives, U.S.; and Missouri question [index entry]