Collection
- Beebe collection of Washington family papers1
- Bushrod Washington family papers6
- Elizabeth Bordley Gibson collection5
- Esther Maria Lewis Chapin collection of Washington family documents5
- Geo. Gregory Smart collection of Washington and Mount Vernon ephemera7
- Harrison H. Dodge Papers3
- Historic ephemera collection4
- Historic manuscript collection51
- Historic map collection1
- Historic newspapers collection17
- Historical Photograph Collection1
- John Augustine Washington III and Mount Vernon Ladies' Association (MVLA) collection2
- John Augustine Washington III and family papers9
- Land Records of the MVLA1
- Lawrence Lewis family papers3