1To James Madison from Thomas Sewall, 7 November 1825 (Madison Papers)
Though you are removed from the seat of the National Government believing that you still cherish...
2Thomas Sewall to Thomas Jefferson, 30 March 1820 (Jefferson Papers)
When the accompanying letter, seeds & pamphlet of D r Mitchill , were handed me, I anticipated...
3To Thomas Jefferson from Thomas Sewall, 7 July 1825 (Jefferson Papers)
Though not Known to you except by a letter from D r Mitchill of N. York which I enclosed to you...
4To Thomas Jefferson from Thomas Sewall, 7 November 1825 (Jefferson Papers)
Believing that you Still continue to cherish an interest in the literary & Scientific...