| Reference Number | TPC/5/4/586 |
| Title | Front of House Internal Balustrades Levels 59.25 and 69.50 |
| Level | Item |
| Date | November 1973 |
| Description | Denys Lasdun & Partners drawing number 552/03/6729 issue A. Original date October 1971. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |