51From Benjamin Franklin to Charles-Guillaume-Frédéric Dumas, 8 November 1781 (Franklin Papers)
ALS : Historical Society of Pennsylvania; transcript: National Archives It is long since I have...
52From Benjamin Franklin to Dumas, 19 December 1781 (Franklin Papers)
LS : Haverford College Library; AL (draft) and partial copy: Library of Congress; transcript:...
53From Benjamin Franklin to Dumas, 3 May 1782 (Franklin Papers)
Transcript: National Archives I receiv’d yours of the 15th past and perus’d the contents with...
54From Benjamin Franklin to Charles-Guillaume-Frédéric Dumas, 17 February 1783 (Franklin Papers)
Transcript: National Archives It is a long time since I have had the Pleasure of hearing from...