1To Benjamin Franklin from Mary Stevenson, 16 September 1760 (Franklin Papers)
ALS and draft: American Philosophical Society Such a Letter is indeed the highest Compliment....
2Henton Brown to Goldney, Smith and Co., 16 September 1760 (Franklin Papers)
LS : American Philosophical Society My particular friend Benjamin Franklin Esqr. and his Son of...
3Peter Collinson to Capel Hanbury, 16 September 1760 (Franklin Papers)
ALS : American Philosophical Society I recommend to my Dear Friend Capple Hanbury my Worthy...