1Edward Coles to Thomas Jefferson, 26 September 1814 (Jefferson Papers)
Congress, U.S.; and slavery [index entry]
2Thomas Cooper to Thomas Jefferson, 24 November 1819 (Jefferson Papers)
Congress, U.S.; and slavery [index entry]
3Elijah Griffiths to Thomas Jefferson, 7 April 1820 (Jefferson Papers)
Congress, U.S.; and slavery [index entry]