1To Benjamin Franklin from Peter Collinson, 5 February 1750 (Franklin Papers)
ALS : American Philosophical Society I have so many Obligations to my kind Friend, that I...
2To Benjamin Franklin from Peter Collinson, 21 March 1753 (Franklin Papers)
ALS : American Philosophical Society By the Conveyance of our friend Mr. Watson whose Letter I...
3To Benjamin Franklin from Peter Collinson, 3 July 1753 (Franklin Papers)
ALS : American Philosophical Society Received June the 30. 1753. On Board the London for...
4To Benjamin Franklin from Peter Collinson, 15 August 1752 (Franklin Papers)
ALS : Haverford College Library I had the pleasure of my Dear friend Letter of June 19th: It...
5To Benjamin Franklin from Peter Collinson, 21 October 1762 (Franklin Papers)
ALS : American Philosophical Society I impatienly expect the good News of my Dear Franklin’s Safe...
6To Benjamin Franklin from Peter Collinson, 25 April 1750 (Franklin Papers)
ALS : American Philosophical Society I wish I have before this advised my Worthy Friend that his...
7To Benjamin Franklin from Peter Collinson, 20 July 1753 (Franklin Papers)
ALS : American Philosophical Society It is a great pleasure to Mee to receive so many repeated...
8To Benjamin Franklin from Peter Collinson, 12 April 1748 (Franklin Papers)
ALS : Library Company of Philadelphia I was very fortunate to receive both thy Curious...
9To Benjamin Franklin from Peter Collinson, 12 August 1753 (Franklin Papers)
ALS : American Philosophical Society I have much to say but am on the Eve of marrying My Daughter...
10To Benjamin Franklin from Peter Collinson, 28 June 1763 (Franklin Papers)
ALS : American Philosophical Society I received my Dear Friends Obligeing Letter with another...