| Reference Number | TPC/5/4/615 |
| Title | Lower Theatre Control Rooms and Balcony Soffite |
| Level | File |
| Date | 21 October 1970-02 December 1970 |
| Description | Denys Lasdun & Partners sketch number 552/SK29.7.70/2, unnumbered issue, issue A and issue B. |
| Extent | 4 drawings |
| Series | Denys Lasdun & Partners Drawings |