| Reference Number | TPC/5/4/129 |
| Title | Upper Theatre and Offices Group, Stage Staff Area, Level 39.75'. Services Layout |
| Level | File |
| Date | March 1972-05 July 1973 |
| Description | Denys Lasdun & Partners drawing number 552.01.3085, unnumbered issue and issue B. |
| Extent | 2 drawings |
| Series | Denys Lasdun & Partners Drawings |