1From Benjamin Franklin to Charles-Guillaume-Frédéric Dumas, 25 July 1768 (Franklin Papers)
ALS : Massachusetts Historical Society I received your Favour of the 20th of April with the very...
2To Benjamin Franklin from Charles-Guillaume-Frédéric Dumas, 22 March 1771 (Franklin Papers)
ALS (incomplete): American Philosophical Society [ Beginning lost: ] Monsieur, que vous resterez...
3To Benjamin Franklin from Charles-Guillaume-Frédéric Dumas, [after 28 January 1774?] (Franklin Papers)
AL (incomplete): American Philosophical Society Le porteur de la présente est mon ancien et bon...
4To Benjamin Franklin from Charles-Guillaume-Frédéric Dumas, 17 May 1775 (Franklin Papers)
ALS (draft): Library of Congress En attendant que j’aie l’avantage de répondre plus au long à la...
5To Benjamin Franklin from Charles-Guillaume-Frédéric Dumas, 30 June 1775 (Franklin Papers)
ALS : American Philosophical Society En réponse à la Lettre toute obligeante dont vous m’avez...
6From Benjamin Franklin to Charles-Guillaume-Frédéric Dumas, 9 December 1775 (Franklin Papers)
Reprinted from The Port Folio , II (1802), 236–7; extracts: American Philosophical Society;...
7From Benjamin Franklin to Charles-Guillaume-Frédéric Dumas, 2 March 1776 (Franklin Papers)
Reprinted from The Port Folio , III , (1803), 214. I wrote to you lately by Mr. Story, and since...
8Charles-Guillaume-Frédéric Dumas to the Committee of Secret Correspondence, 30 April[– 9 May 1776] (Franklin Papers)
AL and copy: National Archives; letterbook draft: Algemeen Rijksarchief, the Hague. J’ai reçu le...
9Charles-Guillaume-Frédéric Dumas to the Committee of Secret Correspondence, 14 May[–6 June 1776] (Franklin Papers)
AL and copy: National Archives; letterbook draft: Algemeen Rijksarchief, the Hague Après vous...
10To Benjamin Franklin from Charles-Guillaume-Frederic Dumas, 4 August 1776 (Franklin Papers)
AL : (letterbook draft ): Algemeen Rijksarchief, the Hague A Gentleman belonging to Jam[aica] a...