| Reference Number | TPC/5/5/6 |
| Title | Pipe Duct Between Plantroom 2 and 3, Level 6-25, Conduit Layout |
| Level | Item |
| Date | 02 December 1976 |
| Description | Denys Lasdun & Partners / Flint & Neill Ltd / Davis, Belfield & Everest drawing number E/Wc/1216 issue C. Drawn by R N. Original date 16 June 1972. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners / Flint & Neill Ltd / Davis, Belfield & Everest Drawings |