21William Wirt to Thomas Jefferson, 9 September 1817 (Jefferson Papers)
Wirt, William; letters from [index entry]
22William Wirt to Thomas Jefferson, 28 December 1818 (Jefferson Papers)
Wirt, William; letters from [index entry]
23William Wirt to Thomas Jefferson, 6 July 1819 (Jefferson Papers)
Wirt, William; letters from [index entry]
24William Wirt to Thomas Jefferson, 23 September 1819 (Jefferson Papers)
Wirt, William; letters from [index entry]
25William Wirt to Thomas Jefferson, 9 March 1820 (Jefferson Papers)
Wirt, William; letters from [index entry]