1Thomas Jefferson to José Corrêa da Serra, 1 January 1816 (Jefferson Papers)
Vaughan, John; TJ sends letters through [index entry]
2Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 3 January 1816 (Jefferson Papers)
Vaughan, John; TJ sends letters through [index entry]
3Thomas Jefferson to Thomas Appleton, 31 January 1816 (Jefferson Papers)
Vaughan, John; TJ sends letters through [index entry]
4John Vaughan to Thomas Jefferson, 13 March 1816 (Jefferson Papers)
Vaughan, John; TJ sends letters through [index entry]
5Thomas Jefferson to John Vaughan, 7 April 1816 (Jefferson Papers)
Vaughan, John; TJ sends letters through [index entry]