1Thomas Jefferson’s Account with Nicolas G. Dufief, [ca. 4 May 1815] (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]
2Thomas Jefferson to Nicolas G. Dufief, 20 March 1814 (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]
3Thomas Jefferson to Nicolas G. Dufief, 19 April 1814 (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]
4Thomas Jefferson to Nicolas G. Dufief, 21 August 1814 (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]
5Nicolas G. Dufief to Thomas Jefferson, 1 September 1814 (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]
6Thomas Jefferson to Nicolas G. Dufief, 24 April 1815 (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]
7Nicolas G. Dufief to Thomas Jefferson, 4 May 1815 (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]
8Thomas Jefferson to Nicolas G. Dufief, 16 August 1815 (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]
9Thomas Jefferson to Joseph Milligan, 17 August 1815 (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]
10Nicolas G. Dufief to Thomas Jefferson, 25 August 1815 (Jefferson Papers)
Dufief, Nicolas Gouin; TJ orders books from [index entry]