1Thomas Jefferson to Charles F. Kupfer, 15 June 1819 (Jefferson Papers)
On the 6 th of May I wrote a letter (of which I inclose a copy) to mess rs Smith and Riddle...
2Thomas Jefferson to Charles F. Kupfer, 25 June 1819 (Jefferson Papers)
My letter of June 15. informed you that having written to mess rs Smith and Riddle for a supply...