“15 Fryday.,” Founders Online, National Archives, https://founders.archives.gov/documents/Adams/02-01-02-0004-0001-0008. [Original source: The Adams Papers, Earliest Diary and Autobiography of John Adams, June 1753 – April 1754, September 1758 – January 1759, ed. L. H. Butterfield. Cambridge, MA: Harvard University Press, 1966, p. 44.]