| Reference Number | TPC/5/4/127/2 |
| Title | Upper Theatre and Offices Group Grids L-Q Plan at Level 49.00' |
| Level | Item |
| Date | 17 September 1973 |
| Description | Denys Lasdun & Partners drawing number 552/01/3083 issue K. Original date February 1972. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |