Letter not found: to Thomas Jefferson, 10 Mar. 1791. In his Summary Journal of Public Letters (DLC: Jefferson Papers) of 10 Mar. 1791, Jefferson recorded that GW returned Jefferson’s draft instructions to Thomas Barclay regarding his mission to Morocco and Jefferson’s draft letter to the new emperor of Morocco with a covering note, which has not been found.
The Papers of George Washington Digital Edition. Charlottesville: University of Virginia Press, Rotunda, 2008.