“Thomas Marshall to George Washington, 12 February 1789,” Founders Online, National Archives, https://founders.archives.gov/documents/Washington/05-01-02-0217. [Original source: The Papers of George Washington, Presidential Series, vol. 1, 24 September 1788 – 31 March 1789, ed. Dorothy Twohig. Charlottesville: University Press of Virginia, 1987, pp. 291–298.]
“George Washington to Henry Bouquet, 19 August 1758,” Founders Online, National Archives, https://founders.archives.gov/documents/Washington/02-05-02-0320. [Original source: The Papers of George Washington, Colonial Series, vol. 5, 5 October 1757–3 September 1758, ed. W. W. Abbot. Charlottesville: University Press of Virginia, 1988, pp. 403–404.]