1Thomas Jefferson’s Account with Nicolas G. Dufief, [ca. 4 May 1815] (Jefferson Papers)
Brown, Thomas; An Account of the People called Shakers [index entry]
2Thomas Jefferson to Nicolas G. Dufief, 16 August 1814 (Jefferson Papers)
Brown, Thomas; An Account of the People called Shakers [index entry]
3Nicolas G. Dufief to Thomas Jefferson, 1 September 1814 (Jefferson Papers)
Brown, Thomas; An Account of the People called Shakers [index entry]