- Maps of Mount Vernon and the surrounding areas, 1857/19921
- Measured Drawings and Blueprints of Mount Vernon, 1870/20161
- Morley Jeffers Williams Collection, 1602/19678
- Mount Vernon Black and White Film Collection, 1933/20052
- Mount Vernon and MVLA Ephemera, 1858/20224
- Papers of Christine Meadows, Curator, 1960/19973
- Papers of the Mount Vernon Ladies' Association, 1858/201669
- Papers of the Superintendent and Resident Director, 1850/199667
- Peter family papers, 1722/19325
- Publications - History of Mount Vernon and George Washington, 1854/20126
- Publications and Printed Material of the Mount Vernon Ladies' Association, 1854/201611
- Restoration Files for the Historic Structures Report, 1750/2005153
- Robert Waldsmith Collection of stereographs and cabinet cards, 1856/19812
- Superintendent's Letter Books, Diaries, and Monthly Reports - collection of bound volumes, 1885/196717
- Taylor collection of Lewis family papers, 1700/19502