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 1388.75 Provisional Shelving

  Provisional Shelving refers to the temporary physical housing and administrative classification of Holdings—including documentary fragments,…

• MS 2443.21 Spiral Beta-4

  Spiral Beta-4 is a secondary designation for the administrative and archival complex located within the sub-basements of Spiral 117, Apertur…

• MS 8384.42 Stack

  Stack refers to any collection of archival holdings, catalogued items, or unprocessed materials arranged vertically within the Tower. Stacks…