11From Benjamin Franklin to Benjamin Rush, 7 January 1775 (Franklin Papers)
ALS : Independence National Historical Park, Philadelphia This letter of introduction is the...
12From Benjamin Franklin to Benjamin Rush, 17 June 1778 (Franklin Papers)
ALS : Mrs. Elizabeth Mifflin Boyd, Chestnut Hill, Pa. (1955); AL (draft): Library of Congress...
13From Benjamin Franklin to Benjamin Rush, 22 August 1772 (Franklin Papers)
ALS : Yale University Library; letterbook draft: American Philosophical Society I am favoured...
14From Benjamin Franklin to Benjamin Rush, 26 December 1783 (Franklin Papers)
Reprinted from The Pennsylvania Packet, And General Advertiser, June 29, 1784; copy: Bibliothèque...
15From 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....