2 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 7873.38 Floor 7,301

  Floor 7,301 is a classification sector officially designated for the procedural management of cross-dimensional administrative oversights, c…

• MS 4400.51 High Cardiarch

  High Cardiarch is the designation for the chief custodial official of the Spire’s primary pneumatic routing junctions, as defined by Annex S…