Collection
- Early Records of the Mount Vernon Ladies' Association2
- Financial Records of the Mount Vernon Ladies' Association16
- Geo. Gregory Smart collection of Washington and Mount Vernon ephemera27
- George Washington Memorial Parkway History Collection2
- Guest Books and Visitor Registers2
- Harrison H. Dodge Papers4
- Historic ephemera collection7
- Historic manuscript collection3
- Historic map collection1
- Historic newspapers collection5
- Historical Photograph Collection30
- John Augustine Washington III and Mount Vernon Ladies' Association (MVLA) collection1
- John Augustine Washington III and family papers7
- Land Records of the MVLA2
- Lawrence Washington collection of Washington family papers1