11Francis Coffyn to the American Commissioners, 9 July 1778: résumé (Franklin Papers)
ALS : American Philosophical Society <Dunkirk, July 9, 1778: I refer you to my letter of...
12Francis Coffyn to the American Commissioners, 10 July 1778 (Franklin Papers)
ALS : American Philosophical Society In the letter I had the honor of writing to you yesterday by...