Floor 2,273
- Holdings shelved
- 4
- Survey
- incomplete
4 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 1646.69 Directorate of Field Verification
- MS 7379.14 Grand Calibration
- MS 1667.18 the Negative Aperture
-
MS 3512.49
Upper Reaches
The Upper Reaches constitute the administrative and historical designation for all sections of the Tower located above the nominal datum of …