11Thomas Jefferson to Patrick Gibson, 8 June 1816 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
12Thomas Jefferson to Patrick Gibson, 26 April 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
13Patrick Gibson to Thomas Jefferson, 1 May 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
14Thomas Jefferson to Patrick Gibson, 24 May 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
15Patrick Gibson to Thomas Jefferson, 28 May 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
16John Vaughan to Thomas Jefferson, 2 June 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
17John Vaughan to Thomas Jefferson, 18 June 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
18John Vaughan to Thomas Jefferson, 30 July 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
19John Vaughan to Thomas Jefferson, 6 October 1817 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]
20Patrick Gibson to Thomas Jefferson, 4 May 1818 (Jefferson Papers)
Vaughan, John; account with TJ [index entry]