| Reference Number | TPC/5/4/315 |
| Title | Dimensioned Section Through Office Structure Between N-M |
| Level | Item |
| Date | September 1973 |
| Description | Denys Lasdun & Partners drawing number 552.02.3521/ [issue L]. Original date 10 March 1970. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |