To George Washington from Ann Robinson, 18 Sept. 1779 [letter not found]
Letter not found: from Ann Robinson, 18 Sept. 1779. On 27 Oct., GW wrote to Robinson: “I have received your letter of the 18 of last month relative to the slave which Col. Morgan had secured” (DLC:GW).
“To George Washington from Ann Robinson, 18 Sept. 1779 [letter not found],” Founders Online, National Archives, last modified December 28, 2016, http://founders.archives.gov/documents/Washington/03-22-02-1100. [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. 455.]