9 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 7142.10 Gamma Recataloguation
• MS 5526.49 Guild of Latent Cartographers

  Guild of Latent Cartographers is a charter-bound order of the Tower concerned with the survey and notation of spaces that have not yet occur…

• MS 6061.97 Landings, Disputed Twelve
• MS 9092.20 Meta-Conceptual (M-Zones)

  Meta-Conceptual Zones (M-Zones) are floors, chambers, or walled precincts in which the Tower's holdings are catalogued with direct reference…

• MS 2781.75 Protocol of Triple Verification
• MS 2015.98 Provisional Manual of Perspectival Cataloguing
• MS 0091.96 The Bureau of Vacated Texts
• MS 9657.90 The Chamber of The Last Echo
• MS 3643.27 The Principle of Architectural Echo (Case 450-α)