1Enclosure: Thomas Jefferson’s Account with Joseph Milligan, [ca. 2 December 1811] (Jefferson Papers)
The American Gardener (J. Gardiner and D. Hepburn) [index entry]
2Thomas Jefferson’s Account with Joseph Milligan, [ca. 16 August 1815] (Jefferson Papers)
The American Gardener (J. Gardiner and D. Hepburn) [index entry]
3Joseph Milligan to Thomas Jefferson, 6 February 1818 (Jefferson Papers)
The American Gardener (J. Gardiner and D. Hepburn) [index entry]
4Joseph Milligan to Thomas Jefferson, 30 October 1818 (Jefferson Papers)
The American Gardener (J. Gardiner and D. Hepburn) [index entry]
5Joseph Milligan to Thomas Jefferson, 20 November 1818 (Jefferson Papers)
The American Gardener (J. Gardiner and D. Hepburn) [index entry]
6Joseph Milligan to Thomas Jefferson, 3 March 1819 (Jefferson Papers)
The American Gardener (J. Gardiner and D. Hepburn) [index entry]