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 7000.23 Bureau of Register Integrity
• MS 7656.29 Floor 300

  Floor 300 is an arithmetic floor of the Tower, catalogued principally for its holdings of unsummed quantities. It lies, according to the pre…

• MS 1133.43 Foundation Dispute
• MS 9711.33 Grand Vigil (event)
• MS 3700.85 Landing 14-W-19
• MS 4440.27 Latent Mapping

  "A latent map is not a map of a thing not yet found. It is a map of a thing whose finding is the condition of the map's validity."…