1To Benjamin Franklin from Isaac Norris, 4 November 1761 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I sent by Captain Hervey bound to Hollyhead...
2To Benjamin Franklin from Isaac Norris, 27 August 1760 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania Above is Copy of my Last by Captain Friend....
3To Benjamin Franklin from Isaac Norris, 16 November 1761 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania Benja. Franklin By Captn. Bradford } Infra...
4To Benjamin Franklin from Isaac Norris, 27 September 1760 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I wrote Yesterday but Joshua Howell calling...
5To Benjamin Franklin from Isaac Norris, 5 August 1761 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I wrote the Above in much haste, and yet it...
6To Benjamin Franklin from Isaac Norris, 5 October 1760 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I wrote on the 26 and 27 of 7 br. last the...
7To Benjamin Franklin from Isaac Norris, 19 August 1761 (Franklin Papers)
ALS : American Philosophical Society; letterbook copy: Historical Society of Pennsylvania Your...
8To Benjamin Franklin from Isaac Norris, 4 January 1760 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania The Bearer Charles Monk calling here in his...
9To Benjamin Franklin from Isaac Norris, 30 September 1761 (Franklin Papers)
Duplicate: American Philosophical Society; letterbook copy: Historical Society of Pennsylvania A...
10To Benjamin Franklin from Isaac Norris, 1 May 1761 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I have been so very Unwell all this last...