| Reference Number | TPC/5/4/360 |
| Title | Upper Theatre and Offices Group Sections Through Rehearsal Room and Corridor Levels 49.00 and 59.25 |
| Level | Item |
| Date | May 1973 |
| Description | Denys Lasdun & Partners drawing number 552/02/3599 issue B. Original date August 1971. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |