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 4332.57 Authority Verification

  Authority Verification is the procedure by which a claim of authority is examined, reduced to its constituent instruments, and either affirm…

• MS 3969.86 Eleventh Ordinance of Quiet Correction
• MS 0410.28 Noetic Cartography