In Papers of the Bayard Family, Vol. 3, "Papers of James A. and Richard H. Bayard...1813, Dec. 11-1814, Nov. 10:"
"At p. 408: Copy of 'Note du Chancelier...': Report that Castlereagh had written directly to the Secretary of State on the subject of ending British-American differences." (Adams Papers Office files, Box 5, Order 15 of NP Search). --SEG, 2/17/2010.