1To Benjamin Franklin from Katherine French, 18 February 1771 (Franklin Papers)
ALS : American Philosophical Society Your very valuable opinion is much desired upon the Work I...
2To Benjamin Franklin from Katherine French, 1 March 1771 (Franklin Papers)
ALS : American Philosophical Society I return you my Thanks for the unquestionable proof you have...
3To Benjamin Franklin from Katherine French, 17 June 1771 (Franklin Papers)
AL : Historical Society of Pennsylvania Mrs. French understands that Docr. Franklin dines with...