1From George Washington to John Armstrong, 28 September 1773 [letter not found] (Washington Papers)
Letter not found: to John Armstrong, 28 Sept. 1773. On 24 Dec. Armstrong wrote GW : “Your favours...
2From George Washington to John Armstrong, 10 October 1773 (Washington Papers)
Upon my return home from the Annapolis Races (from whence I wrote you, committing the Letter to...