1John Vaughan to Thomas Jefferson, 8 July 1815 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
2John Vaughan to Thomas Jefferson, 28 July 1815 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
3John Vaughan to Thomas Jefferson, 12 August 1815 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
4John Vaughan to Thomas Jefferson, 26 February 1816 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
5John Vaughan to Thomas Jefferson, 13 March 1816 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
6John Vaughan to Thomas Jefferson, 2 June 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
7John Vaughan to Thomas Jefferson, 18 June 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
8John Vaughan to Thomas Jefferson, 30 July 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
9John Vaughan to Thomas Jefferson, 6 October 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
10John Vaughan to Thomas Jefferson, 3 March 1820 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]