Collection
- O'Shaughnessy Family Papers6
- O. Henry Collection16
- O.W. Riegel Papers51
- Oak Grove Baptist Church collection6
- Oak Hill Engraving, 18581
- Oakwood Avenue Baptist Church (Richmond, Va.), Records, 1916-19233
- Oaths from the Virginia Secretary of the Commonwealth, 1998-20132
- Oaths of Enlistment of the Richmond Grays, 1900-19031
- Obelia "Bee" Graves Papers3
- Obelia "Bee" Graves Papers 1936-1945 1937-19396
- Obenshain Culinary Collection,2
- Ocean View, Seaside, and Seaview Amusement Parks Collection9
- Octavius Brooks Frothingham Collection 18821
- Octavius Brooks Frothingham Collection n.d.1
- Office of Academic Advising records1