“From George Washington to William Hartshorne, 6 March 1786 [letter not found],” Founders Online, National Archives, https://founders.archives.gov/documents/Washington/04-03-02-0501. [Original source: The Papers of George Washington, Confederation Series, vol. 3, 19 May 1785 – 31 March 1786, ed. W. W. Abbot. Charlottesville: University Press of Virginia, 1994, p. 583.]