| Reference Number | TPC/5/4/120/2 |
| Title | Upper Theatre and Offices Group Practice Rooms, Music Room and Adjacent Areas Services Layout Level 38.00 |
| Level | Item |
| Date | 22 February 1973 |
| Description | Denys Lasdun & Partners drawing number 552/01/3067 issue M. Original date May 1971. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |