- Islandora Repository
- Revolutionary Philadelphia
- APS Objects
- Bache, Sarah Franklin to William Temple Franklin, 1779 September 16
- Bache, Sarah Franklin to William Temple Franklin, 1780 December 26
- Bache, Sarah Franklin to William Temple Franklin, 1780 March 29
- Bache, Sarah Franklin to William Temple Franklin, 1780 October 30
- Bache, Sarah Franklin to William Temple Franklin, 1781 July 17
- Bache, Sarah Franklin to William Temple Franklin, 1781 June 22
- Bache, Sarah Franklin to William Temple Franklin, 1782 December 3
- Bache, Sarah Franklin to William Temple Franklin, 1782 October 01
- Bache, William to Benjamin Franklin, 1783 March 16
- Bachelier, Jean-Jacques to Benjamin Franklin, 1777 December 09
- Bachelier, Jean-Jacques to William Temple Franklin, 1783 March 6
- Baldwin, Christopher to Benjamin Franklin, 1783 February 18
