1Thomas Jefferson to James Barbour, 22 January 1812 (Jefferson Papers)
Barbour, James; letters to [index entry]
2Thomas Jefferson to James Barbour, 22 March 1812 (Jefferson Papers)
Barbour, James; letters to [index entry]
3Thomas Jefferson to James Barbour, 13 July 1813 (Jefferson Papers)
Barbour, James; letters to [index entry]
4Thomas Jefferson to James Barbour, 20 March 1814 (Jefferson Papers)
Barbour, James; letters to [index entry]
5Thomas Jefferson to James Barbour, 5 March 1816 (Jefferson Papers)
Barbour, James; letters to [index entry]
6Thomas Jefferson to James Barbour, 19 January 1817 (Jefferson Papers)
Barbour, James; letters to [index entry]
7Thomas Jefferson to James Barbour, 11 May 1821 (Jefferson Papers)
Barbour, James; letters to [index entry]