41To Benjamin Franklin from Isaac Norris, 26 September 1760 (Franklin Papers)
ALS : American Philosophical Society; letterbook copy: Historical Society of Pennsylvania Since...
42To Benjamin Franklin from Isaac Norris, 27 September 1760 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I wrote Yesterday but Joshua Howell calling...
43To 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...
44To Benjamin Franklin from Isaac Norris, 22 October 1760 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania Since the above, Duplicate of my Last, I have...
45From Benjamin Franklin to Isaac Norris, 19 November 1760 (Franklin Papers)
Copy: American Philosophical Society This is just to acknowledge the Receipt of your Favours of...
46From Benjamin Franklin to Isaac Norris, 22 November 1760 (Franklin Papers)
Extract: American Philosophical Society; copy: Historical Society of Pennsylvania The Share...
47From Benjamin Franklin to Isaac Norris, [16] December 1760 (Franklin Papers)
Copy: American Philosophical Society Agreeable to what I wrote in mine of the 13th. I [have]...
48To 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...
49Record of Stock Purchases, July 1761–August 1761 (Franklin Papers)
Copy: Historical Society of Pennsylvania 1761 July 5th. paid for £10,000 Scrip of 1761 the...
50To Benjamin Franklin from Isaac Norris, 21 July 1761 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania I am to acknowledge the receipt of your...