1Enclosure: Thomas Jefferson’s Catalogue of Books on Agriculture, [ca. 3 March 1817] (Jefferson Papers)
2To George Washington from Robert R. Livingston, 10 January 1793 (Washington Papers)
3To George Washington from Robert R. Livingston, 4 February 1795 (Washington Papers)
4To Thomas Jefferson from James Mease, 12 October 1792 (Jefferson Papers)
5To James Madison from Thomas Jefferson, 27 April 1795 (Madison Papers)