1Thomas Jefferson to James Madison, 3 March 1819 (Jefferson Papers)
Madison, James (1751–1836); and seeds [index entry]
2James Madison to Thomas Jefferson, 6 March 1819 (Jefferson Papers)
Madison, James (1751–1836); and seeds [index entry]
3Thomas Jefferson to James Madison, 18 October 1819 (Jefferson Papers)
Madison, James (1751–1836); and seeds [index entry]
4James Madison to Thomas Jefferson, 25 October 1819 (Jefferson Papers)
Madison, James (1751–1836); and seeds [index entry]
5Thomas Jefferson to James Madison, 16 February 1820 (Jefferson Papers)
Madison, James (1751–1836); and seeds [index entry]
6Eyriès Frères & Compagnie to Thomas Jefferson, 2 April 1821 (Jefferson Papers)
Madison, James (1751–1836); and seeds [index entry]