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 0983.51 Compression Register
• MS 8650.34 Concordance of Continuous Custody
• MS 7305.08 Hessil of the Narrow Annex
• MS 5906.09 Index of Returned Instruments
• MS 2109.42 Schedule of Grounds
• MS 9556.15 Vitreous Seal

  The Vitreous Seal is a non-adherent administrative closure, distinct from a wax or impressed seal, used to permanently quarantine a specific…