91John Wayles Eppes to Thomas Jefferson, 8 January 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
92Joseph Milligan to Thomas Jefferson, [before 12 January 1819] (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
93Thomas Jefferson to John Adams, 19 January 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
94William C. Rives to Thomas Jefferson, 20 January 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
95Robert Walsh to Thomas Jefferson, 25 January 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
96John Adams to Thomas Jefferson, 29 January 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
97Joseph Milligan to Thomas Jefferson, 17 February 1819 (first letter) (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
98John Adams to Thomas Jefferson, 24 February 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
99John Adams to Thomas Jefferson, 2 March 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
100Joseph Milligan to Thomas Jefferson, 3 March 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
101Thomas Jefferson to Lafayette, 8 March 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
102Destutt de Tracy to Thomas Jefferson, 10 March 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
103Thomas Jefferson to John Adams, 21 March 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
104John Adams to Thomas Jefferson, 2 April 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
105Thomas Jefferson to Joseph Milligan, 9 April 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
106Thomas Jefferson to Joseph Milligan, 13 April 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
107Thomas Jefferson to John Adams, 15 May 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
108Francis W. Gilmer to Thomas Jefferson, 23 June 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
109William E. Richmond to Thomas Jefferson, 10 December 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
110Thomas Jefferson to William E. Richmond, 25 December 1819 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
111Destutt de Tracy to Thomas Jefferson, 24 November 1820 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
112Joseph Milligan to Thomas Jefferson, 27 November 1820 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
113Thomas Jefferson to Destutt de Tracy, 26 December 1820 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]
114Destutt de Tracy to Thomas Jefferson, 22 February 1821 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; A Treatise on Political Economy [index entry]