To George Washington from John Cowper, 23 June 1794 [letter not found]
Letter not found: from John Cowper, 23 June 1794. On 30 July, GW wrote to Cowper: "By saturday’s post I received a Letter from Mr Christopher Cowper, dated the 18 Instant, enclosing one from you of the 23d of June."
“To George Washington from John Cowper, 23 June 1794 [letter not found],” Founders Online, National Archives, last modified October 5, 2016, http://founders.archives.gov/documents/Washington/05-16-02-0208. [Original source: The Papers of George Washington, Presidential Series, vol. 16, 1 May–30 September 1794, ed. David R. Hoth and Carol S. Ebel. Charlottesville: University of Virginia Press, 2011, p. 264.]