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 5856.39 Office of Final Forms
• MS 5133.83 The Mutable Stacks

  The Mutable Stacks refer to a collection of seven contiguous archival chambers spanning Floors 741–747, formally designated as the Mutable A…