1Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 15 May 1815 (Jefferson Papers)
political economy; as practiced in U.S. [index entry]
2Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 6 June 1815 (Jefferson Papers)
political economy; as practiced in U.S. [index entry]
3Thomas Jefferson to Benjamin Austin, 9 January 1816 (Jefferson Papers)
political economy; as practiced in U.S. [index entry]
4Isaac Briggs to Thomas Jefferson, 16 February 1816 (Jefferson Papers)
political economy; as practiced in U.S. [index entry]
5Thomas Jefferson to Isaac Briggs, 27 February 1816 (Jefferson Papers)
political economy; as practiced in U.S. [index entry]
6Thomas Jefferson to Richard Rush, 22 June 1819 (Jefferson Papers)
political economy; as practiced in U.S. [index entry]
7Thomas Jefferson to Daniel Raymond, 15 January 1821 (Jefferson Papers)
political economy; as practiced in U.S. [index entry]