1Thomas 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...
2Thomas 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...