Collection
- Bushrod Washington family papers5
- Charles D. Elliot Diary1
- Fortnightly Club Papers1
- George Washington collection15
- Historic manuscript collection1
- John Augustine Washington III and family papers2
- John W. Spitler surveying notebook and travel diary1
- Lord Fairfax land survey1
- Peter family papers12
- Surveying Collection1
- Surveyors' Day Records1
- Ted and Mary Wendell early American collection6