| Reference Number | TPC/5/4/96 |
| Title | Upper Theatre and Offices Group, Grids L-Q, Plan at Level 79.50 |
| Level | Item |
| Date | 10 January 1973 |
| Description | Denys Lasdun & Partners drawing number 552/01/3014 issue G. Original date 21 January 1970. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |