6 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 6691.06 Annex 4-Δ

  Annex 4-Δ (commonly referred to as The Aperture Annex) is a designated spiral-shaft annex on Level 47, primary responsible for the calibrati…

• MS 0856.65 Ninth Stairwell Annex

  The Ninth Stairwell Annex is a structural appendage of the Ninth Spiral, entered from a landing that the cartographic reforms of the Twenty-…

• MS 7631.45 Procedural Membrane
• MS 6103.69 The Kalends Inventory
• MS 1124.90 The Omega Spire
• MS 3018.88 Verse 14 (The Silent Record)