1Nicolas G. Dufief to Thomas Jefferson, 18 September 1810 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]
2Nicolas G. Dufief to Thomas Jefferson, 24 February 1811 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]
3Nicolas G. Dufief to Thomas Jefferson, 9 August 1811 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]
4Nicolas G. Dufief to Thomas Jefferson, 26 November 1811 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]
5Nicolas G. Dufief to Thomas Jefferson, 30 December 1811 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]
6Nicolas G. Dufief to Thomas Jefferson, 13 May 1812 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]
7Nicolas G. Dufief to Thomas Jefferson, 5 November 1812 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]
8Nicolas G. Dufief to Thomas Jefferson, 4 January 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]
9Nicolas G. Dufief to Thomas Jefferson, 1 February 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]
10Nicolas G. Dufief to Thomas Jefferson, 31 May 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; letters from [index entry]