1To Benjamin Franklin from David Hall, 5 April 1762 (Franklin Papers)
Letterbook copy: American Philosophical Society Yours of December 10. by the Packet, I received,...
2To Benjamin Franklin from David Hall, 10 May 1762 (Franklin Papers)
Letterbook copy: American Philosophical Society Inclosed you have the second Copy of the above...
3To Benjamin Franklin from David Hall, 9 June 1762 (Franklin Papers)
Letterbook copy: American Philosophical Society In my last to you, of the 10th ult. was designed...
4To Benjamin Franklin from David Hall, 23 June 1763 (Franklin Papers)
ALS : American Philosophical Society I recd. yours Yesterday, and observe what you say relating...