To George Washington from George Augustine Washington, 27 August 1787 [letter not found]
Letter not found: from George Augustine Washington, 27 Aug. 1787. On 2 Sept. GW wrote George Augustine: “Your last letter of the 27th Ulto came in due course.”
“To George Washington from George Augustine Washington, 27 August 1787 [letter not found],” Founders Online, National Archives, https://founders.archives.gov/documents/Washington/04-05-02-0278. [Original source: The Papers of George Washington, Confederation Series, vol. 5, 1 February 1787 – 31 December 1787, ed. W. W. Abbot. Charlottesville: University Press of Virginia, 1997, p. 306.]