Papers of John Adams, volume 8 Previous document in volume To the President of the Congress, No. 11 From the Comte de Vergennes [omitted] Vergennes, Charles Gravier, Comte de JA 1779-04-23 From the Comte de Vergennes [omitted] Vergennes, Charles Gravier, Comte de Adams, John 23 April 1779. From the Comte de Vergennes. RC (Adams Papers).