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 1186.15 Auditory Annex 12-B
• MS 4995.70 Event LS-45

  Event LS-45 was a multi-phase containment effort on Level 19 (the "Vestibule of Unstated Conclusions"), officially documented as a "non-kine…

• MS 9197.85 Month of Lower Shelving
• MS 5306.16 Permitted Incidental Occupation
• MS 3936.48 The Provenance Master Index
• MS 4079.77 Type XV-D (Tactile Palimpsest)