1John Vaughan to Thomas Jefferson, 8 June 1812 (Jefferson Papers)
Corrêa da Serra, José; proposed visit of [index entry]
2John Vaughan to Thomas Jefferson, [received 21 September 1814] (Jefferson Papers)
Corrêa da Serra, José; proposed visit of [index entry]
3John Vaughan to Thomas Jefferson, 12 August 1815 (Jefferson Papers)
Corrêa da Serra, José; proposed visit of [index entry]
4John Vaughan to Thomas Jefferson, 16 April 1820 (Jefferson Papers)
Corrêa da Serra, José; proposed visit of [index entry]
5John Vaughan to Thomas Jefferson, 7 August 1820 (Jefferson Papers)
Corrêa da Serra, José; proposed visit of [index entry]