1Thomas Jefferson to John Adams, 14 October 1816 (Jefferson Papers)
political economy; works on [index entry]
2Thomas Jefferson to John Adams, 25 November 1816 (Jefferson Papers)
political economy; works on [index entry]
3Thomas Jefferson to John Adams, 11 January 1817 (Jefferson Papers)
political economy; works on [index entry]
4Thomas Jefferson to John Adams, 19 January 1819 (Jefferson Papers)
political economy; works on [index entry]
5Thomas Jefferson to John Adams, 21 March 1819 (Jefferson Papers)
political economy; works on [index entry]