1To Benjamin Franklin from Sarah Bache, [May 1770] (Franklin Papers)
AL : American Philosophical Society I am much obliged to you for asking Sir John Pringles opinion...
2From Benjamin Franklin to Sarah Franklin Bache, 29 January 1772 (Franklin Papers)
ALS (letterbook draft): American Philosophical Society I received your agreable Letters of Oct....
3From Benjamin Franklin to Sarah Bache, 6 April 1773 (Franklin Papers)
ALS (letterbook draft): Library of Congress I received your pleasing Letter of Jan. 5. I am glad...
4To Benjamin Franklin from Sarah Bache, 30 October 1773 (Franklin Papers)
ALS : American Philosophical Society We are all much disapointed at your not coming home this...
5To Benjamin Franklin from Sarah Bache, 2 January 1774 (Franklin Papers)
ALS : American Philosophical Society I had sett this day apart to write you a long letter, but my...
6To Benjamin Franklin from Sarah Bache, 23 February 1777 (Franklin Papers)
ALS : Musée national de la coopération franco-américaine, Blérancourt, France We have been...
7From Benjamin Franklin to Richard and Sarah Bache, 31 March 1778 (Franklin Papers)
ALS : New York Public Library; AL (draft): Library of Congress His Excellency, M. Gerard, who...
8To Benjamin Franklin from Sarah Bache, 22 October 1778 (Franklin Papers)
ALS : American Philosophical Society This is the first opportunity I have had since my return...
9To Benjamin Franklin from Sarah Bache, 17 January 1779 (Franklin Papers)
ALS : New York Public Library I did myself the pleasure of writing a long letter to you very...
10From Benjamin Franklin to Sarah Bache, 3 June 1779 (Franklin Papers)
Reprinted from William Temple Franklin, The Private Correspondence of Benjamin Franklin, LL.D....