1From Thomas Jefferson to David Humphreys, 13 July 1791 (Jefferson Papers)
Mr. Barclay having been detained longer than was expected, you will receive this, as well as my Letter of May 13th. from him. Since the date of that I have received your No. 15 March 31, No. 16 April 8, No. 17 April 30, No. 18 May 3, and No. 20. May 21. You are not unacquainted with the situation of our Captives at Algiers. Measures were taken, and were long depending, for their redemption....