Floor 7,769
- 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 1936.32 Primacy of Observation
- MS 6548.40 Protocol 5-Echo (Containment)
- MS 1106.86 Sub-basement Catacombs