Floor 6,913
- 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 5233.87 Echo Registry (Seventy-First, Article 6)
- MS 4227.09 Inertial Dampeners
- MS 8431.30 Truss Framing Office