“To Benjamin Franklin from James Parker, 14 August 1769: résumé,” Founders Online, National Archives, https://founders.archives.gov/documents/Franklin/01-16-02-0102. [Original source: The Papers of Benjamin Franklin, vol. 16, January 1 through December 31, 1769, ed. William B. Willcox. New Haven and London: Yale University Press, 1972, p. 186.]