| Reference Number | TPC/5/4/390 |
| Title | Upper Theatre and Offices. Office Corners E-F/4-5 and P-Q/12-13. Plan of Heater/Skirting Trunking |
| Level | Item |
| Date | November 1972 |
| Description | Denys Lasdun & Partners drawing number 552.02.3664. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |