| Reference Number | TPC/5/4/86/2 |
| Title | Upper Theatre and Offices Group, Grids L-Q, Plan at Level 21.25 |
| Level | Item |
| Date | 18 December 1972 |
| Description | Denys Lasdun & Partners drawing number 552/01/3003 issue P. Original date 2 July 1969. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |