| Reference Number | TPC/5/4/299 |
| Title | Upper Theatre and Offices Details of Door Openings Requiring Steel Doors |
| Level | Item |
| Date | c 1974 |
| Description | Denys Lasdun & Partners drawing number 552/02/3482. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |