The Tench Coxe Papers contain 19 letters from Barlow to Coxe, 1799-1810; and 2 letters from Coxe to Barlow, 1808 Jan. 7 and 1810 Feb. 22. The Dreer Collection contains 1 letter from Barlow to Messrs. Binney and Ronaldson, 1808 Nov. 14; 1 letter from Barlow to Mr. Skipwith, 1801; and 1 letter from Barlow to William Whann, 1810 Jan. 10. The Etting Papers contain 1 letter from Barlow to Thomas W. Griffith, 1799 June; and a Power of Attorney from Barlow to Messrs. Euen, Hale, and Davidsen, 1807 Oct. 15. The Edward Carey Gardiner Collection contains 1 letter to Mathew Carey, 1798 Oct. 25. The Gratz Collection contains AMS of the Acts of August 18 and 31, 1789 being the Act of Society of Govy D'Arcy and others...(concerning the Scioto Land Company), (15pp); 1 letter from Barlow to Samuel M. Hopkins, 1798 Oct. 25; 1 letter from Barlow to James Monroe, 1802 Mar. 17; 1 letter from Barlow to Mr. Serunier, 1812 April 20; 1 letter from Barlow to Benjamin Walker, 1791 April 10; and 1 letter from Barlow to Helen Maria Williams, 1801 Nov. 15. The Logan Papers contain AMS Remarks on the Act of Neutrality, 1806 Jan. 29, (7pp); 1 letter from Barlow to Dr. George Logan, 1805 Sept. 25; and 1 letter from Barlow to John Vaughan, 1806 July 21.
