| Reference Number | TPC/5/4/456 |
| Title | Acoustic Wall Lining Rehearsal Room East and West (Level 12.00) |
| Level | Item |
| Date | 01 April 1974 |
| Description | Denys Lasdun & Partners drawing number 552/02/4640 issue C. Original date 9 November 1973. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |