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 9097.06 Concordance 117

  Concordance 117, commonly referred to as the "Chronometric Concordance," is a foundational yet paradoxical administrative document governing…

• MS 7051.45 Key of the First Step

  The Key of the First Step is a conceptual key whose designation pertains to the The Step but whose precise jurisdictional and physical insta…