1Thomas Jefferson’s Account with Joseph Milligan, [8–10 March 1809] (Jefferson Papers)
2Thomas Jefferson to Joseph Milligan, 7 July 1809 (Jefferson Papers)
3Joseph Milligan to Thomas Jefferson, 28 July 1809 (Jefferson Papers)
4Thomas Jefferson to John Vaughan, 31 August 1809 (Jefferson Papers)
5Enclosure: Thomas Jefferson’s List of Recommended Books, [ca. 4 October 1809] (Jefferson Papers)
6William C. Rives to Thomas Jefferson, 3 December 1809 (Jefferson Papers)
7Joseph Dougherty to Thomas Jefferson, 28 December 1809 (Jefferson Papers)
8Thomas Jefferson to Joseph Milligan, 28 February 1810 (Jefferson Papers)
9Thomas Jefferson to Joseph Milligan, 26 September 1810 (Jefferson Papers)
10Thomas Jefferson to Joseph Milligan, 19 October 1811 (Jefferson Papers)