“To Benjamin Franklin from James Parker, 29 June 1768: résumé,” Founders Online, National Archives, https://founders.archives.gov/documents/Franklin/01-15-02-0087. [Original source: The Papers of Benjamin Franklin, vol. 15, January 1 through December 31, 1768, ed. William B. Willcox. New Haven and London: Yale University Press, 1972, p. 158.]