1Thomas Jefferson to Nicolas G. Dufief, 25 December 1812 (Jefferson Papers)
Maittaire, Michael [index entry]
2Thomas Jefferson to Nicolas G. Dufief, 9 January 1813 (Jefferson Papers)
Maittaire, Michael [index entry]
3Nicolas G. Dufief to Thomas Jefferson, 1 February 1813 (Jefferson Papers)
Maittaire, Michael [index entry]
4Thomas Jefferson to Nicolas G. Dufief, 11 February 1813 (Jefferson Papers)
Maittaire, Michael [index entry]