- Restoration Files for the Historic Structures Report, 1750/2005103
- Peter family papers, 1722/193261
- Historic newspapers collection, 1757/195750
- Historic manuscript collection, 1601/193316
- Lawrence Lewis family papers, 1785/18589
- Elizabeth Bordley Gibson collection, 1794/18518
- Morley Jeffers Williams Collection, 1602/19678
- Bushrod Washington family papers, 1662/18357
- Geo. Gregory Smart collection of Washington and Mount Vernon ephemera, 1793/20176
- Esther Maria Lewis Chapin collection of Washington family documents, 1743/18525
- John Augustine Washington III and family papers, 1789/19945
- Historic ephemera collection, 1796/19864
- Harrison H. Dodge Papers, 1816/19363
- Beebe collection of Washington family papers, 1818/1861, bulk 1840/18501
- Historic map collection, 1675/19711