1David Bailie Warden to Thomas Jefferson, 26 January 1811 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]
2Nicolas G. Dufief to Thomas Jefferson, 9 August 1811 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]
3Nicolas G. Dufief to Thomas Jefferson, 13 May 1812 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]
4Nicolas G. Dufief to Thomas Jefferson, 5 November 1812 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]
5Nicolas G. Dufief to Thomas Jefferson, 4 January 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]
6Nicolas G. Dufief to Thomas Jefferson, 1 February 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]
7Nicolas G. Dufief to Thomas Jefferson, 31 May 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]
8Nicolas G. Dufief to Thomas Jefferson, 10 July 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]
9Nicolas G. Dufief to Thomas Jefferson, 6 September 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]
10Nicolas G. Dufief to Thomas Jefferson, 29 September 1813 (Jefferson Papers)
Dufief, Nicolas Gouin; bookseller [index entry]