- Islandora Repository
- Revolutionary Philadelphia
- APS Objects
- Return of stores ordered
- Return of the Army
- Return of the Brigade Quartermaster's deputies
- Richard Neave and Son to William Temple Franklin, 1781 March 26
- Richard Neave and Son to William Temple Franklin, 1781 October 31
- Richard Neave and Son to William Temple Franklin, 1782 August 24
- Richard Peters pass to Nathan Sellers to return home 1778 May 3
- Ridley, Matthew to William Temple Franklin, 1782 December 25
- Ridley, Matthew to William Temple Franklin, 1782 November 25
- Rittenhouse, David to Benjamin Franklin, 1780 April 29
- Rittenhouse, David to Benjamin Franklin, 1780 December 31
- Robert Morris to Anne-César, Chevalier de La Luzerne, 1781 September 25