1Joseph Milligan to Thomas Jefferson, 30 July 1817 (Jefferson Papers)
political economy; works on [index entry]
2Joseph Milligan to Thomas Jefferson, 6 February 1818 (Jefferson Papers)
political economy; works on [index entry]
3Destutt de Tracy to Thomas Jefferson, 11 April 1818 (Jefferson Papers)
political economy; works on [index entry]
4Joseph Milligan to Thomas Jefferson, 11 May 1818 (Jefferson Papers)
political economy; works on [index entry]
5Joseph Milligan to Thomas Jefferson, 17 October 1818 (Jefferson Papers)
political economy; works on [index entry]
6Joseph Milligan to Thomas Jefferson, 30 October 1818 (Jefferson Papers)
political economy; works on [index entry]
7Joseph Milligan to Thomas Jefferson, 20 November 1818 (Jefferson Papers)
political economy; works on [index entry]
8William A. Burwell to Thomas Jefferson, 28 November 1818 (Jefferson Papers)
political economy; works on [index entry]
9Robert Walsh to Thomas Jefferson, 24 December 1818 (Jefferson Papers)
political economy; works on [index entry]
10Joseph Milligan to Thomas Jefferson, 25 December 1818 (Jefferson Papers)
political economy; works on [index entry]
11John Adams to Thomas Jefferson, 30 December 1818 (Jefferson Papers)
political economy; works on [index entry]
12Joseph C. Cabell to Thomas Jefferson, 7 January 1819 (Jefferson Papers)
political economy; works on [index entry]
13John Wayles Eppes to Thomas Jefferson, 8 January 1819 (Jefferson Papers)
political economy; works on [index entry]
14Joseph Milligan to Thomas Jefferson, [before 12 January 1819] (Jefferson Papers)
political economy; works on [index entry]
15Joseph Milligan to Thomas Jefferson, 18 January 1819 (Jefferson Papers)
political economy; works on [index entry]
16William C. Rives to Thomas Jefferson, 20 January 1819 (Jefferson Papers)
political economy; works on [index entry]
17Robert Walsh to Thomas Jefferson, 25 January 1819 (Jefferson Papers)
political economy; works on [index entry]
18John Adams to Thomas Jefferson, 29 January 1819 (Jefferson Papers)
political economy; works on [index entry]
19Joseph Milligan to Thomas Jefferson, 17 February 1819 (first letter) (Jefferson Papers)
political economy; works on [index entry]
20John Adams to Thomas Jefferson, 24 February 1819 (Jefferson Papers)
political economy; works on [index entry]
21John Adams to Thomas Jefferson, 2 March 1819 (Jefferson Papers)
political economy; works on [index entry]
22Joseph Milligan to Thomas Jefferson, 3 March 1819 (Jefferson Papers)
political economy; works on [index entry]
23Destutt de Tracy to Thomas Jefferson, 10 March 1819 (Jefferson Papers)
political economy; works on [index entry]
24John Adams to Thomas Jefferson, 2 April 1819 (Jefferson Papers)
political economy; works on [index entry]
25Destutt de Tracy to Thomas Jefferson, 24 November 1820 (Jefferson Papers)
political economy; works on [index entry]
26Joseph Milligan to Thomas Jefferson, 27 November 1820 (Jefferson Papers)
political economy; works on [index entry]