| Reference Number | TPC/5/4/87 |
| Title | Upper Theatre and Offices Group, Grids L-Q, Plan at Levels 27.00 and 30.50 |
| Level | File |
| Date | 18 December 1972 |
| Description | Denys Lasdun & Partners drawing number 552/01/3004 issue R. Original date 8 July 1969. |
| Extent | 3 drawings |
| Series | Denys Lasdun & Partners Drawings |