Collection
- Audio Visual Collection8
- Edith Sprouse Subject Files5
- Financial Records of the Mount Vernon Ladies' Association49
- Geo. Gregory Smart collection of Washington and Mount Vernon ephemera15
- George Washington Memorial Parkway History Collection3
- Guest Books and Visitor Registers3
- Harrison H. Dodge Papers1
- Historic ephemera collection8
- Historic manuscript collection1
- Historic map collection1
- Historical Photograph Collection4
- John Augustine Washington III and family papers8
- Land Records of the MVLA4
- Maps of Mount Vernon and the surrounding areas5
- Measured Drawings and Blueprints of Mount Vernon3