| Reference Number | TPC/5/3/70 |
| Title | Electrical Layout Loudspeakers 1; Lower Auditorium Concrete Details |
| Level | File |
| Date | 18 March 1971 |
| Description | Theatre Projects Consultants Ltd drawing number 904/714: Electrical Layout Loudspeakers 1. Drawn by R G B. This is an addition to Denys Lasdun & Partners drawing number 552/02/4613: Lower Auditorium Concrete Details. Original date March 1971. |
| Extent | 1 drawing |
| Series | Theatre Projects Consultants Ltd (Denys Lasdun & Partners) Drawings |