5 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 2070.65 Mnemonic Lattice
• MS 7935.61 Principle of Declared Origin
• MS 6052.17 Provisional Cartographic Endorsements
• MS 1442.90 The Penitent's Aquifer
• MS 1338.43 Third Spiral Index

  The Third Spiral Index is a foundational body of administrative doctrine and a primary spatial designation encompassing the Third Spiral Adm…