1Thomas Jefferson to John Vaughan, 31 August 1809 (Jefferson Papers)
Vaughan, John; letters to [index entry]
2Thomas Jefferson to John Vaughan, 25 May 1812 (Jefferson Papers)
Vaughan, John; letters to [index entry]
3Thomas Jefferson to John Vaughan, 3 July 1812 (Jefferson Papers)
Vaughan, John; letters to [index entry]
4Thomas Jefferson to John Vaughan, 24 April 1813 (Jefferson Papers)
Vaughan, John; letters to [index entry]
5Thomas Jefferson to John Vaughan, 17 May 1813 (Jefferson Papers)
Vaughan, John; letters to [index entry]
6Thomas Jefferson to John Vaughan, 8 February 1815 (Jefferson Papers)
Vaughan, John; letters to [index entry]
7Thomas Jefferson to John Vaughan, 1 March 1815 (Jefferson Papers)
Vaughan, John; letters to [index entry]
8Thomas Jefferson to John Vaughan, 11 July 1815 (Jefferson Papers)
Vaughan, John; letters to [index entry]
9Thomas Jefferson to John Vaughan, 15 July 1815 (Jefferson Papers)
Vaughan, John; letters to [index entry]
10Thomas Jefferson to John Vaughan, 22 December 1815 (Jefferson Papers)
Vaughan, John; letters to [index entry]
11Thomas Jefferson to John Vaughan, 15 January 1816 (Jefferson Papers)
Vaughan, John; letters to [index entry]
12Thomas Jefferson to John Vaughan, 7 April 1816 (Jefferson Papers)
Vaughan, John; letters to [index entry]
13Thomas Jefferson to John Vaughan, 7 June 1817 (Jefferson Papers)
Vaughan, John; letters to [index entry]
14Thomas Jefferson to John Vaughan, 28 June 1817 (Jefferson Papers)
Vaughan, John; letters to [index entry]
15Thomas Jefferson to John Vaughan, 2 August 1817 (Jefferson Papers)
Vaughan, John; letters to [index entry]
16Thomas Jefferson to John Vaughan, 18 February 1818 (Jefferson Papers)
Vaughan, John; letters to [index entry]
17Thomas Jefferson to John Vaughan, 8 April 1818 (Jefferson Papers)
Vaughan, John; letters to [index entry]
18Thomas Jefferson to John Vaughan, 28 May 1818 (Jefferson Papers)
Vaughan, John; letters to [index entry]
19Thomas Jefferson to John Vaughan, 6 October 1818 (Jefferson Papers)
Vaughan, John; letters to [index entry]
20Thomas Jefferson to John Vaughan, 7 December 1818 (Jefferson Papers)
Vaughan, John; letters to [index entry]
21Thomas Jefferson to John Vaughan, 3 September 1819 (Jefferson Papers)
Vaughan, John; letters to [index entry]
22Thomas Jefferson to John Vaughan, 14 February 1820 (Jefferson Papers)
Vaughan, John; letters to [index entry]
23Thomas Jefferson to John Vaughan, 15 February 1820 (Jefferson Papers)
Vaughan, John; letters to [index entry]
24Thomas Jefferson to John Vaughan, 8 March 1820 (Jefferson Papers)
Vaughan, John; letters to [index entry]
25Thomas Jefferson to John Vaughan, 12 March 1820 (Jefferson Papers)
Vaughan, John; letters to [index entry]
26Thomas Jefferson to John Vaughan, 9 April 1820 (Jefferson Papers)
Vaughan, John; letters to [index entry]
27Thomas Jefferson to John Vaughan, 24 April 1820 (Jefferson Papers)
Vaughan, John; letters to [index entry]