1To Thomas Jefferson from William McFarland, 6 November 1804 (Jefferson Papers)
Having learned, that Dr. Wm. Goforth, has been named to you, as a person well qualified, for the...
2To Thomas Jefferson from William McFarland, 8 October 1807 (Jefferson Papers)
Your Reputation as a Scientific Character is great, but my visit to Monticello not long since;...