1Thomas Jefferson to Patrick Gibson, 7 January 1815 (Jefferson Papers)
2Thomas Jefferson to Patrick Gibson, 19 August 1815 (Jefferson Papers)
3Thomas Jefferson to Patrick Gibson, 27 January 1816 (Jefferson Papers)
4Thomas Jefferson to Patrick Gibson, 24 May 1817 (Jefferson Papers)
5Thomas Jefferson to Patrick Gibson, 3 November 1817 (Jefferson Papers)
6Thomas Jefferson’s Conveyance of Milton Lands to Martin Dawson, 28 March 1818 (Jefferson Papers)
7Thomas Jefferson to Patrick Gibson, 9 December 1818 (Jefferson Papers)
8Thomas Jefferson to Bernard Peyton, 23 October 1820 (Jefferson Papers)