241To Benjamin Franklin from Dumas, 26 September 1780 (Franklin Papers)
ALS : American Philosophical Society Le Roi de Suede arrivera, dit-on, ce soir. Ce qui est sûr,...
242To Benjamin Franklin from Dumas, 29 September 1780 (Franklin Papers)
ALS : American Philosophical Society Le Roi de Suede arriva ici le 26 au soir & repart ce soir....
243From Benjamin Franklin to Dumas, 2 October 1780 (Franklin Papers)
LS : American Philosophical Society; copy: Library of Congress; transcript: National Archives I...
244To Benjamin Franklin from Dumas, 3 October 1780 (Franklin Papers)
ALS : American Philosophical Society; AL (draft): Algemeen Rijksarchief J’eus Vendredi passé un...
245From Benjamin Franklin to Dumas, 9 October 1780 (Franklin Papers)
Copy: Library of Congress; transcript: National Archives I received yours of 29th. Sept. & 3d....
246To Benjamin Franklin from Dumas, 10[–12] October 1780 (Franklin Papers)
ALS : American Philosophical Society; AL (draft): Algemeen Rijksarchief Je commence cette Lettre...
247To Benjamin Franklin from Dumas, 20 October 1780 (Franklin Papers)
ALS : American Philosophical Society; AL (draft): Algemeen Rijksarchief La vraie amitié qui...
248To Benjamin Franklin from Dumas, 23 October 1780 (Franklin Papers)
ALS : American Philosophical Society; AL (draft): Algemeen Rijksarchief Ma Lettre ci-jointe du...
249To Benjamin Franklin from Dumas, 25 October 1780 (Franklin Papers)
ALS : American Philosophical Society; AL (draft): Algemeen Rijksarchief J’ai eu l’honneur de vous...
250To Benjamin Franklin from Dumas, 2[–3] November 1780 (Franklin Papers)
ALS : American Philosophical Society; AL (draft): Algemeen Rijksarchief Le 27 du passé notre Ami...