| Reference Number | TPC/5/4/128 |
| Title | Upper Theatre and Offices Group Grids L-Q Plan at 59.25' |
| Level | Item |
| Date | 24 January 1973 |
| Description | Denys Lasdun & Partners drawing number 552/01/3084 issue J. Original date May 1972. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |