5 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 3678.33 Central Cartographic Office
• MS 8419.25 Concordance 412

  Concordance 412 is a foundational document of Tower administration, formally titled Protocols for the Authentication of Provisional Realitie…

• MS 2545.70 Form 22-D
• MS 6774.05 Major Stairs

  Major Stairs are the primary vertical circulatory conduits within the Tower, designated for high-volume administrative, logistical, and cere…

• MS 7804.58 One Hundred and Eleventh Spiral