| Reference Number | TPC/5/4/522 |
| Title | Upper Theatre Panelling Details, Loudspeaker Panels at Level 69.50 |
| Level | Item |
| Date | October 1973 |
| Description | Denys Lasdun & Partners drawing number 552-03-3767 issue A. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |