“Account of Public Expenditures, 16 September 1803,” Founders Online, National Archives, https://founders.archives.gov/documents/Jefferson/01-41-02-0291-0002. [Original source: The Papers of Thomas Jefferson, vol. 41, 11 July–15 November 1803, ed. Barbara B. Oberg. Princeton: Princeton University Press, 2014, pp. 390–391.]