To George Washington from Samuel Hayes, 27 Sept. 1779 [letter not found]
Letter not found: from Samuel Hayes, 27 Sept. 1779. On 30 Sept., GW wrote Hayes: “I have been duly handed your favor of the 27th with the intelligence which it covered.”
“To George Washington from Samuel Hayes, 27 Sept. 1779 [letter not found],” Founders Online, National Archives, https://founders.archives.gov/documents/Washington/03-22-02-1123. [Original source: The Papers of George Washington, Revolutionary War Series, vol. 22, 1 August–21 October 1779, ed. Benjamin L. Huggins. Charlottesville: University of Virginia Press, 2013, p. 517.]