1Thomas Jefferson to James Madison, 25 October 1809 (Jefferson Papers)
Madison, James; letters from accounted for [index entry]
2Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 4 July 1811 (Jefferson Papers)
Madison, James; letters from accounted for [index entry]
3Thomas Jefferson to James Madison, 15 August 1813 (Jefferson Papers)
Madison, James; letters from accounted for [index entry]