| Reference Number | TPC/5/4/529 |
| Title | Upper Theatre Loudspeaker Panel and Adjacent Wall Panels at Level 49.00 |
| Level | Item |
| Date | October 1973 |
| Description | Denys Lasdun & Partners drawing number 552/03/3778 issue A. Original date October 1973. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |