- Queens Lake Garden Club Records, 1963/2011, bulk 1980/19991
- Quenzel, Carrol correspondence, 1932/19672
- Quinby, Teackle, and Upshur families of Somerset County, Maryland, and Accomack and Northampton Counties, Virginia Papers, 1713/19771
- Quo Vadis Wright Family papers, 1917/197629