| Reference Number | TPC/5/4/352 |
| Title | Upper Theatre and Offices Group Large Rehearsal Room Level 25.25 and 27.00 |
| Level | Item |
| Date | January 1971 |
| Description | Denys Lasdun & Partners drawing number 552/02/3581. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |