1Thomas Jefferson to Roger C. Weightman, 19 October 1811 (Jefferson Papers)
National Intelligencer (Washington newspaper); advertisements in [index entry]
2Thomas Jefferson to Nicolas G. Dufief, [18] September 1813 (Jefferson Papers)
Aurora (Philadelphia newspaper); advertisements in [index entry]
3Thomas Jefferson to Nicolas G. Dufief, 3 April 1814 (Jefferson Papers)
Aurora (Philadelphia newspaper); advertisements in [index entry]
4Thomas Jefferson to Joseph Milligan, 22 December 1815 (Jefferson Papers)
National Intelligencer (Washington newspaper); advertisements in [index entry]