7 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 6277.58 Anteroom of Unfinished Business
• MS 6551.99 Disceptatio
• MS 5331.49 Great Re-cataloguing

  The Great Re-cataloguing was a 53-year administrative operation (Tower Year 5392–5445) undertaken by the Curatorial Board to reconcile the c…

• MS 5036.51 Incident at Spiral 899-Gamma

  Incident at Spiral 899-Gamma refers to the administrative and dimensional reclassification of Spiral 88-Gamma and Spiral 77-Gamma following …

• MS 8649.14 Interstitial Spaces

  Interstitial Spaces constitute a primary, though non-sequential, category of architecture within The Tower, formally defined as zones not as…

• MS 1020.13 Provisional Theorems
• MS 1661.33 Surveyor-Prime Elara Vance

  Surveyor-Prime Elara Vance is a foundational figure in modern Tower cartography and perceptual cataloguing, best known for her tenure as Com…