11From Benjamin Franklin to Giambatista Beccaria, 19 November 1779 (Franklin Papers)
LS : Yale University Library; AL (draft) and copy: Library of Congress Having sometime since...
12To Benjamin Franklin from Beccaria: résumé, 16 December 1779 (Franklin Papers)
ALS and copy: American Philosophical Society; four drafts: American Philosophical Society <Turin,...
13To Benjamin Franklin from Giambatista Beccaria: résumé, 17 November 1780 (Franklin Papers)
ALS : American Philosophical Society <Turin, November 17, 1780, in Italian: Encouraged by your...
14From Benjamin Franklin to Beccaria, 19 February 1781 (Franklin Papers)
Press copy: Library of Congress I received lately through the hands of your Ambassador, the...