31Destutt de Tracy to Thomas Jefferson, 24 November 1820 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
32Destutt de Tracy to Thomas Jefferson, 15 November 1811 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
33Albert Gallatin to Thomas Jefferson, 7 June 1816 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
34Joseph Milligan to Thomas Jefferson, 20 November 1818 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
35David 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]
36Joseph Milligan to Thomas Jefferson, 30 July 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
37Joseph Milligan to Thomas Jefferson, 7 January 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
38Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 18 August 1816 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
39Joseph Milligan to Thomas Jefferson, 9 April 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
40Joseph Milligan to Thomas Jefferson, 9 February 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]