1To Thomas Jefferson from John Taylor, 1 June 1794 (Jefferson Papers)
...upon a very small scale between clover and sainfoin, the former evidently has the preference....
2To Thomas Jefferson from De Chanlas, 20 September 1801 (Jefferson Papers)
...he developed “artificial” meadows by sowing sainfoin, red clover, lucerne, and various...sainfoin
3James Ronaldson to Thomas Jefferson, 4 March 1810 (Jefferson Papers)
Sainfoin that gives two crops ⅌ annum
4Thomas Appleton to Thomas Jefferson, 5 March 1817 (Jefferson Papers)
sainfoin [index entry] seeds; sainfoin [index entry]
5Henry A. S. Dearborn to Thomas Jefferson, 1 May 1817 (Jefferson Papers)
sainfoin [index entry] seeds; sainfoin [index entry]
6Isaac A. Coles to Thomas Jefferson, 8 May 1817 (Jefferson Papers)
sainfoin [index entry] seeds; sainfoin [index entry]
7James Gibbon to Thomas Jefferson, 22 May 1817 (Jefferson Papers)
sainfoin [index entry] seeds; sainfoin [index entry]
8Horatio G. Spafford to Thomas Jefferson, 29 May 1818 (Jefferson Papers)
sainfoin [index entry] seeds; sainfoin [index entry]
9Thomas Appleton to Thomas Jefferson, 15 January 1820 (Jefferson Papers)
sainfoin [index entry] seeds; sainfoin [index entry]
10John S. Skinner to Thomas Jefferson, 4 May 1820 (Jefferson Papers)
Anderson, James; and sainfoin [index entry] Armstrong, John; and sainfoin [index entry]