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 1002.26 Manual of Residential Priority
• MS 8343.49 Seventh Concordance, Clause 22

  Seventh Concordance, Clause 22 governs the "unity of conceptual adjacency" within the Tower's cataloguing architecture. It is the primary re…