11From Benjamin Franklin to Dumas, 7 April 1781 (Franklin Papers)
ALS : Boston Public Library; copy: Library of Congress; transcript: National Archives I received...
12From Benjamin Franklin to Dumas, 14 March 1781 (Franklin Papers)
ALS : Hendershott Museum Consultants, Inc., Little Rock, Arkansas (1996); copy: Library of...
13From Benjamin Franklin to Dumas, 18[–20] January 1781 (Franklin Papers)
LS : Henry E. Huntington Library; AL (draft): Library of Congress; copies: Library of Congress,...
14From Benjamin Franklin to Dumas, 3 December 1780 (Franklin Papers)
Copy: Library of Congress; transcript: National Archives I have before me yours of the 9th. &...
15From Benjamin Franklin to Dumas, 9 October 1780 (Franklin Papers)
Copy: Library of Congress; transcript: National Archives I received yours of 29th. Sept. & 3d....
16From Benjamin Franklin to Dumas, 2 October 1780 (Franklin Papers)
LS : American Philosophical Society; copy: Library of Congress; transcript: National Archives I...
17From Benjamin Franklin to Dumas, 1 August 1780 (Franklin Papers)
Transcript: National Archives The Bearer of this, Mr. appleton, is lately arrived from Boston. He...
18From Benjamin Franklin to Dumas, 26 July 1780 (Franklin Papers)
LS : American Philosophical Society; copy: Library of Congress; transcript: National Archives I...
19From Benjamin Franklin to Dumas: Two Letters, 22 June 1780 (Franklin Papers)
(I) and (II) copies: Library of Congress, National Archives I received duly yours of May 23. June...
20From Benjamin Franklin to Dumas, 5 June 1780 (Franklin Papers)
LS : American Philosophical Society; copy: Library of Congress; transcript: National Archives The...