1Thomas Appleton to Thomas Jefferson, 15 January 1820 (Jefferson Papers)
seeds; sainfoin [index entry]
2Horatio G. Spafford to Thomas Jefferson, 29 May 1818 (Jefferson Papers)
seeds; sainfoin [index entry]
3James Gibbon to Thomas Jefferson, 22 May 1817 (Jefferson Papers)
seeds; sainfoin [index entry]
4Isaac A. Coles to Thomas Jefferson, 8 May 1817 (Jefferson Papers)
seeds; sainfoin [index entry]
5Henry A. S. Dearborn to Thomas Jefferson, 1 May 1817 (Jefferson Papers)
seeds; sainfoin [index entry]
6Thomas Appleton to Thomas Jefferson, 5 March 1817 (Jefferson Papers)
seeds; sainfoin [index entry]