- Islandora Repository
- Revolutionary Philadelphia
- APS Objects
- Scott, George to Benjamin Franklin, 1780 February 8
- Scudder, Nathaniel to Nathanael Greene, 1779 August 20
- Scull, P. to Nathanael Greene, 1779 January 20
- Scull, P. to Nathanael Greene, 1779 January 5
- Scull, P. to Nathanael Greene, 1779 May 21
- Searle, James to William Temple Franklin, 1780 September 16
- Sears, Isaac to Roger Sherman, Eliphalet Dyer, and Silas Deane, 1775 November 28
- Sellers, Ann Gibson to Nathan Sellers, 1783
- Sellers, Elizabeth Coleman and Nathan Sellers correspondence, [1776]
- Sellers, Elizabeth Coleman to Nathan Sellers, 1779-1780
- Sellers, Nathan account book, 1774-1815
- Sellers, Nathan commonplace book, 1771-1776