- Islandora Repository
- Revolutionary Philadelphia
- APS Objects
- Ruault, Nicolas to Benjamin Franklin, 1777 October 12
- Rudolf-Ferdinand Grand to William Temple Franklin, 1779 August 08
- Rush, Benjamin to Benjamin Franklin, 1780 April 28
- Rush, Benjamin to Benjamin Franklin, 1781 January 23
- Rush, Benjamin to Benjamin Franklin, 1781 July 18
- Rush, Benjamin to Richard Henry Lee, 1776 December 20
- Rush, Benjamin to Richard Henry Lee, 1776 December 21
- Rush, Benjamin to Richard Henry Lee, 1776 January 06
- Rush, Benjamin to Richard Henry Lee, 1777 January 07
- Rush, Benjamin to Richard Henry Lee, 1777 January 14
- Rush, Benjamin to Richard Henry Lee, 1777 January 14
- Rush, Julia Stockton to Benjamin Rush, 1783 July 19
