1Thomas Jefferson to William Short, 18 April 1815 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
2Thomas Jefferson to John Vaughan, 15 July 1815 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
3Thomas Jefferson to John Vaughan, 7 April 1816 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
4Thomas Jefferson to Patrick Gibson, 8 June 1816 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
5Thomas Jefferson to Patrick Gibson, 26 April 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
6Thomas Jefferson to Patrick Gibson, 24 May 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]