1Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 3 August 1816 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; sends manuscript to TJ [index entry]
2Thomas Jefferson to David Bailie Warden, 29 December 1813 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; sends manuscript to TJ [index entry]
3Thomas Jefferson to Destutt de Tracy, 28 November 1813 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; sends manuscript to TJ [index entry]
4Thomas Jefferson to James Madison, 26 March 1812 (Jefferson Papers)
Destutt de Tracy, Antoine Louis Claude; sends manuscript to TJ [index entry]