1Thomas Jefferson to David Gelston, 7 December 1810 (Jefferson Papers)
Gibson & Jefferson (Richmond firm); and agricultural equipment acquired by TJ [index entry]
2Gibson & Jefferson to Thomas Jefferson, 12 February 1812 (Jefferson Papers)
Gibson & Jefferson (Richmond firm); and agricultural equipment acquired by TJ [index entry]
3Patrick Gibson to Thomas Jefferson, 27 February 1812 (Jefferson Papers)
Gibson & Jefferson (Richmond firm); and agricultural equipment acquired by TJ [index entry]
4Thomas Jefferson to Patrick Gibson, 1 March 1812 (Jefferson Papers)
Gibson & Jefferson (Richmond firm); and agricultural equipment acquired by TJ [index entry]
5Thomas Jefferson to John Staples, 29 May 1812 (Jefferson Papers)
Gibson & Jefferson (Richmond firm); and agricultural equipment acquired by TJ [index entry]