- Restoration Files for the Historic Structures Report, 1750/2005101
- Peter family papers, 1722/193273
- Historic newspapers collection, 1757/195738
- Bushrod Washington family papers, 1662/183522
- Historic manuscript collection, 1601/193319
- Lawrence Lewis family papers, 1785/185814
- Geo. Gregory Smart collection of Washington and Mount Vernon ephemera, 1793/20178
- Morley Jeffers Williams Collection, 1602/19678
- Esther Maria Lewis Chapin collection of Washington family documents, 1743/18526
- John Augustine Washington III and family papers, 1789/19946
- Beebe collection of Washington family papers, 1818/1861, bulk 1840/18505
- Elizabeth Bordley Gibson collection, 1794/18515
- Historic ephemera collection, 1796/19864
- Chapin collection of Washington & Custis family documents, 1758/18293
- Harrison H. Dodge Papers, 1816/19363