- Bushrod Washington family papers, 1662/18355
- Charles D. Elliot Diary, 18701
- Fortnightly Club Papers, 1900/20151
- George Washington collection, 1654/179915
- Historic manuscript collection, 1601/19331
- John Augustine Washington III and family papers, 1789/19942
- John W. Spitler surveying notebook and travel diary, 18551
- Lord Fairfax land survey1
- Peter family papers, 1722/193212
- Surveying Collection, 1741/18011
- Surveyors' Day Records, 1957/1958, bulk 1957/19581
- Ted and Mary Wendell early American collection, 1721/18266