11From Benjamin Franklin to Samuel Cooper, 25 July 1773 (Franklin Papers)
LS : British Museum; ALS (letterbook draft): Library of Congress I wrote to you on the 7th...
12From Benjamin Franklin to Samuel Cooper, 25 February 1774 (Franklin Papers)
ALS : British Museum I thank you much for your respected Favours of Nov. 10. Dec. 17. and 20. and...
13From Benjamin Franklin to [Samuel Cooper], [25 October 1776]: extract (Franklin Papers)
Extract: Massachusetts Archives Being once more order’d to Europe, and to embark this day, I...
14From Benjamin Franklin to Samuel Cooper, 1 May 1777 (Franklin Papers)
ALS (draft): American Philosophical Society It was with great Pleasure I received lately the...
15From Benjamin Franklin to [Samuel Cooper], 27 February 1778 (Franklin Papers)
Copy: University of California Library, Berkeley; transcript: Massachusetts Historical Society At...
16From Benjamin Franklin to Samuel Cooper, 22 April 1779 (Franklin Papers)
ALS (draft) and copy: Library of Congress I received your valuable Letter by the Marquis de la...
17From Benjamin Franklin to Samuel Cooper, 27 October 1779 (Franklin Papers)
LS : Henry E. Huntington Library; ALS (draft) and copy: Library of Congress It is a long time...
18From Benjamin Franklin to Samuel Cooper, 16 March 1780 (Franklin Papers)
LS : Henry E. Huntington Library I received your kind Favour by Capt. Chavagnes, which I...
19From Benjamin Franklin to Samuel Cooper, 2 December 1780 (Franklin Papers)
L : Henry E. Huntington Library; copy: Library of Congress I received your kind Letter of the...
20From Benjamin Franklin to Samuel Cooper, 9 December 1780 (Franklin Papers)
Press copy: American Philosophical Society; copy: Library of Congress Since mine of the 2...