1Thomas Jefferson to William Wirt, 30 March 1811 (Jefferson Papers)
Wirt, William; and W. Duane [index entry]
2Thomas Jefferson to William Wirt, 15 April 1811 (Jefferson Papers)
Wirt, William; and W. Duane [index entry]
3Thomas Jefferson to William Wirt, 3 May 1811 (Jefferson Papers)
Wirt, William; and W. Duane [index entry]