21Thomas Jefferson to John Adams, 25 November 1816 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
22Thomas Jefferson to Joseph Milligan, [ca. 25 October 1818] (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
23Thomas Jefferson to John Adams, 11 January 1817 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
24Thomas Jefferson to Joseph Milligan, 6 April 1816 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
25Albert Gallatin to Thomas Jefferson, 7 June 1816 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
26Thomas Jefferson to Joseph Milligan, 18 May 1816 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
27Joseph Milligan to Thomas Jefferson, 20 November 1818 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
28David 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]
29Thomas Jefferson to Lafayette, 17 May 1816 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
30Thomas Jefferson to Joseph Milligan, 29 November 1818 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]