1Thomas Jefferson to Patrick Gibson, 24 May 1817 (Jefferson Papers)
2Thomas Jefferson to Patrick Gibson, 3 November 1817 (Jefferson Papers)
3Thomas Jefferson’s Conveyance of Milton Lands to Martin Dawson, 28 March 1818 (Jefferson Papers)
4Thomas Jefferson to Patrick Gibson, 9 December 1818 (Jefferson Papers)
5Thomas Jefferson to Bernard Peyton, 23 October 1820 (Jefferson Papers)