11Joseph C. Cabell to Thomas Jefferson, 4 August 1816 (Jefferson Papers)
political economy; works on [index entry]
12Joseph C. Cabell to Thomas Jefferson, 21 February 1816 (Jefferson Papers)
political economy; works on [index entry]
13Joseph C. Cabell to Thomas Jefferson, 7 January 1819 (Jefferson Papers)
political economy; works on [index entry]
14Joseph C. Cabell to Thomas Jefferson, 12 January 1817 (Jefferson Papers)
political economy; works on [index entry]
15Joseph C. Cabell to Thomas Jefferson, 23 January 1816 (Jefferson Papers)
political economy; works on [index entry]
16Destutt de Tracy to Thomas Jefferson, 10 March 1819 (Jefferson Papers)
political economy; works on [index entry]
17Destutt de Tracy to Thomas Jefferson, 24 November 1820 (Jefferson Papers)
political economy; works on [index entry]
18Destutt de Tracy to Thomas Jefferson, 24 December 1816 (Jefferson Papers)
political economy; works on [index entry]
19Destutt de Tracy to Thomas Jefferson, 11 April 1818 (Jefferson Papers)
political economy; works on [index entry]
20William Duane to Thomas Jefferson, 9 January 1817 (Jefferson Papers)
political economy; works on [index entry]