1Thomas Jefferson to Nicolas G. Dufief, 24 June 1813 (Jefferson Papers)
books; on religion [index entry]
2Thomas Jefferson to Nicolas G. Dufief, 22 August 1813 (Jefferson Papers)
books; on religion [index entry]
3Thomas Jefferson to Nicolas G. Dufief, [18] September 1813 (Jefferson Papers)
books; on religion [index entry]
4Thomas Jefferson to Nicolas G. Dufief, 21 August 1814 (Jefferson Papers)
books; on religion [index entry]