1Enclosure: Thomas Humphreys’s Plan for Emancipating and Colonizing American Slaves, 1 January 1817, with his Note to … (Jefferson Papers)
House of Representatives, U.S.; petitions to [index entry]
2Richard Claiborne to Thomas Jefferson, 4 July 1817 (Jefferson Papers)
House of Representatives, U.S.; petitions to [index entry]
3Noah Worcester to Thomas Jefferson, 20 September 1819 (Jefferson Papers)
House of Representatives, U.S.; petitions to [index entry]
4Enclosure: John Quincy Adams’s Report to Congress on James Leander Cathcart, 14 December 1819, enclosure no. 5 in James … (Jefferson Papers)
House of Representatives, U.S.; petitions to [index entry]