1To Benjamin Franklin from Arnold-Barthélemy Beerenbroek, 27 November 1779 (Franklin Papers)
AL : American Philosophical Society Dr Beerenbroek presents his Respects to Dr Franklin; begs the...
2From Benjamin Franklin to Beerenbroek, 28 November 1779 (Franklin Papers)
Copy: Library of Congress Mr. Franklin presents his Compliments to Dr. Beerenbrock and acquaints...