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 5382.72 Archivist-Primus Valence

  The title Archivist-Primus Valence is the senior of the four Valence ranks recognised by the Office of the Archivist-General, and the only o…

• MS 9481.91 Floor 422: The Annex of Unmerged Calendars

  Floor 422: The Annex of Unmerged Calendars is the four hundred and twenty-second floor of the Tower and the headquarters of the Bureau of Sp…

• MS 9659.18 Guild of Metaphorical Logistics
• MS 6872.11 Office of Harmonic Survey