| Reference Number | TPC/5/5/52 |
| Title | Plantroom 13, Calorifier Chamber, Level 69.50, Conduit Layout |
| Level | Item |
| Date | 06 December 1972 |
| Description | Denys Lasdun & Partners / Flint & Neill Ltd / Davis, Belfield & Everest drawing number E/Wc/3383 issue A. Drawn by A A F. Original date 20 October 1972. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners / Flint & Neill Ltd / Davis, Belfield & Everest Drawings |