Floor 4,816
- Holdings shelved
- 3
- Survey
- incomplete
3 holdings are shelved on this floor. A shared floor records where volumes sit and nothing about what any of them says; these are neighbours, not relations.
- MS 3260.55 Fourth Recension of the Register of Annexes
- MS 9013.28 Isolation Interval
- MS 1943.79 Shelf-Mark Generation