| Reference Number | TPC/5/4/484 |
| Title | Vestibules 3 and 4, Level 27, F.O.H. |
| Level | Item |
| Date | 22 November 1973 |
| Description | Denys Lasdun & Partners drawing number 552/03/2731 issue C. Original date April 1972. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |