1To Benjamin Franklin from ——— Destouches, 10 June 1780 (Franklin Papers)
ALS : University of Pennsylvania Library J’ai L’honneur d’informer vôtre Excellence, que jai fait...
2From Benjamin Franklin to ——— Destouches, 25 November 1780 (Franklin Papers)
Copy: Library of Congress I received the Letter you did me the honour to write to me the 20th....
3To Benjamin Franklin from ——— Destouches, 14 July 1781 (Franklin Papers)
ALS : American Philosophical Society J’ai l’honneur de vous adresser la lettre cy jointe du Cap...
4To Benjamin Franklin from ——— Destouches, 10 August 1782 (Franklin Papers)
LS : University of Pennsylvania Library Le zêle dont le Capitaine Bennet Negus a donné des...