“To George Washington from Thomas Montgomerie, 16 February 1778 [letter not found],” Founders Online, National Archives, https://founders.archives.gov/documents/Washington/03-13-02-0477. [Original source: The Papers of George Washington, Revolutionary War Series, vol. 13, 26 December 1777 – 28 February 1778, ed. Edward G. Lengel. Charlottesville: University of Virginia Press, 2003, p. 563.]