4 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 8326.30 Incorporationists
• MS 2095.33 Subbasement

  Subbasement refers to any of the non-sequential, architecturally irregular, and frequently jurisdictionally ambiguous collections of stacks,…

• MS 1565.42 Type 1 (Drift)

  The designation serves as the primary reference state within the Tower’s analytical frameworks. All active drift-sheen instruments, includin…

• MS 5624.18 Unbroken Catalogue

  The Unbroken Catalogue is the foundational chronometric and administrative record of The Tower, serving as both the official calendar for Li…