1From Benjamin Franklin to Katherine French, 26 February 1771 (Franklin Papers)
ALS : Yale University Library After so full an Opinion in favour of your Friend’s Work from the...
2To Benjamin Franklin from Katherine French, 19 May 1767 (Franklin Papers)
AL : American Philosophical Society Mrs. French’s compliments to Doctor Franklin desires to know...
3To 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...
4To Benjamin Franklin from Katherine French, 30 May 1767 (Franklin Papers)
AL : Historical Society of Pennsylvania The opera interfering [ torn ] Mrs. French to put off her...
5To Benjamin Franklin from Katherine French, [1765?–75] (Franklin Papers)
AL : American Philosophical Society Mrs. French thinks it long since she had the pleasure of...
6To Benjamin Franklin from Katherine French, 27 March 1765 (Franklin Papers)
AL : American Philosophical Society Mrs. French’s compliments to Docr. Franklin desires the favor...
7To Benjamin Franklin from Katherine French, 17 June 1771 (Franklin Papers)
AL : Historical Society of Pennsylvania Mrs. French understands that Docr. Franklin dines with...
8To Benjamin Franklin from Katherine French, 17 February 1774: résumé (Franklin Papers)
AL : Historical Society of Pennsylvania <Thursday, February 17, [1774 ], a note in the third...
9To 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...