1Thomas Jefferson to Nicolas G. Dufief, 29 September 1810 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]
2Thomas Jefferson to Nicolas G. Dufief, 4 August 1811 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]
3Thomas Jefferson to Nicolas G. Dufief, 3 May 1812 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]
4Thomas Jefferson to Nicolas G. Dufief, 27 October 1812 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]
5Thomas Jefferson to Nicolas G. Dufief, 25 December 1812 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]
6Thomas Jefferson to Nicolas G. Dufief, 9 January 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]
7Thomas Jefferson to Nicolas G. Dufief, 11 February 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]
8Thomas Jefferson to Nicolas G. Dufief, 21 May 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]
9Thomas Jefferson to Nicolas G. Dufief, 24 June 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]
10Thomas Jefferson to Nicolas G. Dufief, 22 August 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; letters to [index entry]