51From Benjamin Franklin to Dumas, 18[–20] January 1781 (Franklin Papers)
LS : Henry E. Huntington Library; AL (draft): Library of Congress; copies: Library of Congress,...
52From Benjamin Franklin to [Dumas], [between 17 and 19 May 1779] (Franklin Papers)
Incomplete copy: Library of Congress in a Week. The Business has required a longer [ remainder of...
53From Benjamin Franklin to Charles-Guillaume-Frédéric Dumas, 4 May 1781 (Franklin Papers)
Copy: Library of Congress; transcript: National Archives It is so long since I heard from you,...
54From Benjamin Franklin to Dumas, 27 December 1779 (Franklin Papers)
Copy: Library of Congress I received yours of the 15th with Letters from Commodore Jones and...
55From Benjamin Franklin to Dumas, 19 February 1779 (Franklin Papers)
Copy: Library of Congress Since mine of the 11th inst. I have receiv’d an Appointment from...
56From Benjamin Franklin to Dumas, 26 July 1780 (Franklin Papers)
LS : American Philosophical Society; copy: Library of Congress; transcript: National Archives I...