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 8074.81 Catalogus Primus

  Catalogus Primus is the master ledger of all active holdings, formally housed on Floor 1. It is a monolithic stone ledger whose continuous u…

• MS 5865.12 Department of Historical Paradox

  The Department of Historical Paradox is a standing office of the Tower charged with the identification, registration, and orderly accommodat…

• MS 0825.55 Epoch Management
• MS 8922.71 Era

  Era, within the Tower's administrative and historiographical framework, is a formal, Librarian-defined chronological period, demarcated by o…

• MS 4639.94 Keys of Docketed Entry
• MS 6920.33 Maret Ilse