Floor 6,645
- 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 8330.93 Floor 14,734: The Gallery of Unfinished Symphonies
- MS 6370.68 Librarian Althea
- MS 4632.61 Office of Mechanical Anomalies