“1779. June 18. Fryday.,” Founders Online, National Archives, https://founders.archives.gov/documents/Adams/01-02-02-0009-0005-0007. [Original source: The Adams Papers, Diary and Autobiography of John Adams, vol. 2, 1771–1781, ed. L. H. Butterfield. Cambridge, MA: Harvard University Press, 1961, p. 384.]