61Joseph Milligan to Thomas Jefferson, 21 February 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
62Thomas Jefferson to Joseph Milligan, 19 March 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
63Joseph Milligan to Thomas Jefferson, 9 April 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
64Thomas Jefferson to Jean Baptiste Say, 14 May 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
65Thomas Jefferson to Destutt de Tracy, 15 May 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
66Thomas Jefferson to John Barnes, 17 May 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
67Joseph Milligan to Thomas Jefferson, 30 July 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
68David Bailie Warden to Thomas Jefferson, [ca. 12–22 August 1817] (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
69Thomas Jefferson to Joseph Milligan, 23 September 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
70Thomas Jefferson to Joseph Milligan, 3 January 1818 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]