1Enclosure: Thomas Jefferson’s List of Recommended Books, [ca. 4 October 1809] (Jefferson Papers)
Dufief, Nicolas Gouin; Nature Displayed [index entry]
2Nicolas G. Dufief to Thomas Jefferson, 18 September 1810 (Jefferson Papers)
Dufief, Nicolas Gouin; Nature Displayed [index entry]
3Regnault de Bécourt to Thomas Jefferson, 25 November 1812 (Jefferson Papers)
Dufief, Nicolas Gouin; Nature Displayed [index entry]
4Thomas Jefferson to Samuel R. Demaree, 12 January 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; Nature Displayed [index entry]
5Nicolas G. Dufief to Thomas Jefferson, 6 September 1816 (Jefferson Papers)
Dufief, Nicolas Gouin; Nature Displayed [index entry]
6Thomas Jefferson to Nicolas G. Dufief, 16 September 1816 (Jefferson Papers)
Dufief, Nicolas Gouin; Nature Displayed [index entry]
7Nicolas G. Dufief to Thomas Jefferson, 22 October 1816 (Jefferson Papers)
Dufief, Nicolas Gouin; Nature Displayed [index entry]
8Enclosure: Thomas Jefferson’s List of Recommended Books for Female Education, [ca. 14 March 1818] (Jefferson Papers)
Dufief, Nicolas Gouin; Nature Displayed [index entry]
9John Laval to Thomas Jefferson, 23 December 1818 (Jefferson Papers)
Dufief, Nicolas Gouin; Nature Displayed [index entry]