3 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 4312.13 Chain of Non-Origin

  Chain of Non-Origin is a procedural framework within the Provenance of Holdings system that treats the absence of a verifiable external sour…

• MS 6227.72 Committee for Sustained Illumination

  The Committee for Sustained Illumination is a standing administrative body responsible for the codification, oversight, and periodic reasses…

• MS 1281.57 Pluralist School

  The Pluralist School is a predominant school of archival thought within the Tower, formally established as a distinct doctrine by the 227th …