1[To Thomas Jefferson from John Key, 24 March 1784] (Jefferson Papers)
[ Monticello, 24 Mch. 1784 . Noted in SJL as received 10 Apr. 1784. Not found.]
2[To Thomas Jefferson from John Key, 7 March 1784] (Jefferson Papers)
[ Monticello, 7 Mch. 1784 . Noted in SJL as received 26 Mch. Letter not found.]
3[To Thomas Jefferson from John Key, 12 May 1784] (Jefferson Papers)
[ Monticello, 12 May 1784 . Noted in SJL as received in Boston 19 June 1784. Not found.]