- Islandora Repository
- Revolutionary Philadelphia
- APS Objects
- Stephen, Adam to Richard Henry Lee, 1775 September 23
- Stephen, Adam to Richard Henry Lee, 1777 April 22
- Stephen, Adam to Thomas Jefferson, 1776 July 29
- Stephens, William to Nathanael Greene, 1779 December 10
- Stephens, William to Nathanael Greene, 1779 October 19
- Stephens, William to Nathanael Greene, 1779 October 5
- Stephens, William to Nathanael Greene, 1779 October 8
- Stephens, William to Nathanael Greene, 1780 January 14
- Steuben, Friedrich Wilhelm Ludolf Gerhard Augustin, Baron von to Nathanael Greene, 1779 November 20
- Stevens, Nathaniel to Udny Hay, 1779 September 1
- Stewart, Charles Return, 1779 April 12
- Stewart, Charles Return, 1779 April 12
