1Nicolas G. Dufief to Thomas Jefferson, 18 September 1810 (Jefferson Papers)
French language; dictionaries [index entry]
2Thomas Jefferson to Nicolas G. Dufief, 29 September 1810 (Jefferson Papers)
French language; dictionaries [index entry]
3Nicolas G. Dufief to Thomas Jefferson, 24 February 1811 (Jefferson Papers)
French language; dictionaries [index entry]
4Thomas Jefferson to Nicolas G. Dufief, 4 August 1811 (Jefferson Papers)
French language; dictionaries [index entry]
5Nicolas G. Dufief to Thomas Jefferson, 9 August 1811 (Jefferson Papers)
French language; dictionaries [index entry]
6Thomas Jefferson’s Account with Joseph Milligan, [ca. 16 August 1815] (Jefferson Papers)
French language; dictionaries [index entry]
7Thomas Jefferson to Samuel R. Demaree, 12 January 1813 (Jefferson Papers)
French language; dictionaries [index entry]
8Thomas Jefferson’s Account with Nicolas G. Dufief, [ca. 4 May 1815] (Jefferson Papers)
French language; dictionaries [index entry]
9Francis C. Gray’s Account of a Visit to Monticello, [4–7 February 1815] (Jefferson Papers)
French language; dictionaries [index entry]
10Thomas Jefferson to Nicolas G. Dufief, 24 April 1815 (Jefferson Papers)
French language; dictionaries [index entry]