11From Benjamin Franklin to Benjamin Rush, 22 July 1774 (Franklin Papers)
ALS : Yale University Library; letterbook draft: American Philosophical Society I received your...
12From Benjamin Franklin to Benjamin Rush, 14 July 1773 (Franklin Papers)
ALS : Yale University Library; letterbook draft: Library of Congress I received your Favour of...
13From Benjamin Franklin to Benjamin Rush, 14 February 1773 (Franklin Papers)
ALS : University of Pennsylvania Library; letterbook draft: Library of Congress In a Box to Mr....
14From Benjamin Franklin to Benjamin Rush, 22 August 1772 (Franklin Papers)
ALS : Yale University Library; letterbook draft: American Philosophical Society I am favoured...
15From Benjamin Franklin to Benjamin Rush, 22 March 1768 (Franklin Papers)
ALS : Dartmouth College Library It has been a great Pleasure to me to hear occasionally from...