- Beebe collection of Washington family papers, 1818/1861, bulk 1840/18501
- Elizabeth Bordley Gibson collection, 1794/18511
- Esther Maria Lewis Chapin collection of Washington family documents, 1743/18521
- Historic manuscript collection, 1601/193313
- Historic newspapers collection, 1757/19573
- Jane Charlotte Blackburn Washington and John Augustine Washington III correspondence, 1837/18611
- John Augustine Washington III and Mount Vernon Ladies' Association (MVLA) collection, 1834/19571
- John Augustine Washington III and family papers, 1789/19945
- Martha Washington collection, 1761/18021
- Peter family papers, 1722/19328
- Restoration Files for the Historic Structures Report, 1750/20051