Floor 4,049
- 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 2779.61 Aperture Network
- MS 8936.48 Case Ω-44-ψ
- MS 9024.26 Sub-Department of Ephemera