1Thomas Jefferson to Nicolas G. Dufief, 30 December [1816] (Jefferson Papers)
Graglia, Giuspanio; Italian-English dictionary of [index entry]
2Thomas Jefferson to Nicolas G. Dufief, 24 January 1817 (Jefferson Papers)
Graglia, Giuspanio; Italian-English dictionary of [index entry]
3Thomas Jefferson to Fernagus De Gelone, 21 July 1817 (Jefferson Papers)
Graglia, Giuspanio; Italian-English dictionary of [index entry]
4Thomas Jefferson to Joseph Milligan, 9 December 1818 (Jefferson Papers)
Graglia, Giuspanio; Italian-English dictionary of [index entry]