1Enclosure: Thomas Jefferson’s List of Recommended Books, [ca. 4 October 1809] (Jefferson Papers)
Travels during the years 1787, 1788 and 1789 (Young) [index entry]
2Enclosure: Thomas Jefferson’s Catalogue of Books on Agriculture, [ca. 16 December 1809] (Jefferson Papers)
Travels during the years 1787, 1788 and 1789 (Young) [index entry]
3Nicolas G. Dufief to Thomas Jefferson, 10 July 1813 (Jefferson Papers)
Travels during the years 1787, 1788 and 1789 (Young) [index entry]