81Thomas Jefferson to Joseph Milligan, 12 January 1819 (Jefferson Papers)
political economy; works on [index entry]
82Joseph Milligan to Thomas Jefferson, 18 January 1819 (Jefferson Papers)
political economy; works on [index entry]
83Thomas Jefferson to John Adams, 19 January 1819 (Jefferson Papers)
political economy; works on [index entry]
84William C. Rives to Thomas Jefferson, 20 January 1819 (Jefferson Papers)
political economy; works on [index entry]
85Robert Walsh to Thomas Jefferson, 25 January 1819 (Jefferson Papers)
political economy; works on [index entry]
86John Adams to Thomas Jefferson, 29 January 1819 (Jefferson Papers)
political economy; works on [index entry]
87Joseph Milligan to Thomas Jefferson, 17 February 1819 (first letter) (Jefferson Papers)
political economy; works on [index entry]
88John Adams to Thomas Jefferson, 24 February 1819 (Jefferson Papers)
political economy; works on [index entry]
89John Adams to Thomas Jefferson, 2 March 1819 (Jefferson Papers)
political economy; works on [index entry]
90Joseph Milligan to Thomas Jefferson, 3 March 1819 (Jefferson Papers)
political economy; works on [index entry]