1Joseph Milligan to Thomas Jefferson, 16 November 1814 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
2Joseph Milligan to Thomas Jefferson, 31 July 1815 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
3Joseph Milligan to Thomas Jefferson, 6 March 1816 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
4Joseph Milligan to Thomas Jefferson, 4 June 1816 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
5Enclosure: Joseph Milligan to John Barnes, 21 October 1816 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
6Joseph Milligan to Thomas Jefferson, 29 December 1816 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
7Joseph Milligan to Thomas Jefferson, 7 January 1817 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
8Joseph Milligan to Thomas Jefferson, 9 February 1817 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
9Joseph Milligan to Thomas Jefferson, 21 February 1817 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]