1Thomas Jefferson to Gibson & Jefferson, 23 October 1812 (Jefferson Papers)
Gibson, Patrick; payments made for TJ [index entry]
2Thomas Jefferson to Patrick Gibson, 26 February 1813 (Jefferson Papers)
Gibson, Patrick; payments made for TJ [index entry]
3Thomas Jefferson to Patrick Gibson, 7 March 1813 (Jefferson Papers)
Gibson, Patrick; payments made for TJ [index entry]