1To Benjamin Franklin from Charles-Guillaume-Frédéric Dumas, 2 November 1779 (Franklin Papers)
ALS : American Philosophical Society Dans la copie que j’ai eu l’honneur de vous envoyer, de...
2To Benjamin Franklin from Dumas, 3 November 1779 (Franklin Papers)
ALS : American Philosophical Society; AL (draft): Algemeen Rijksarchief Mes dernieres sont du 25,...
3To Benjamin Franklin from Dumas, 5 November 1779 (Franklin Papers)
ALS : American Philosophical Society; AL (draft): Algemeen Rijksarchief Yr. Favour of the 29th....
4To Benjamin Franklin from Dumas, 18 November 1779 (Franklin Papers)
ALS : American Philosophical Society We are here, from the Texel, since two days. All things are...
5To Benjamin Franklin from Dumas, 28 November 1779 (Franklin Papers)
ALS : American Philosophical Society This is but to acquaint yr. Excy., that I am still here...
6To Benjamin Franklin from Dumas, 30 November[–3 December 1779] (Franklin Papers)
ALS : American Philosophical Society We are still here waiting for a fair wind, which must enable...
7To Benjamin Franklin from Dumas, 4 December 1779 (Franklin Papers)
ALS : American Philosophical Society This, Sir, will serve you as an instance of some of our...
8To Benjamin Franklin from Dumas, 15 December 1779 (Franklin Papers)
ALS : American Philosophical Society Je suis ici depuis deux jours, incommodé de rhumatismes....
9To Benjamin Franklin from Dumas, 17 December 1779 (Franklin Papers)
ALS : American Philosophical Society After having received & taken for myself copies of the...
10To Benjamin Franklin from Dumas, 21 December 1779 (Franklin Papers)
ALS : American Philosophical Society; copy: Algemeen Rijksarchief J’espere que vous aurez bien...