| Reference Number | TPC/5/4/316 |
| Title | Typical Section Through Offices 49.00 Level G |
| Level | Item |
| Date | 17 February 1970 |
| Description | Denys Lasdun & Partners drawing number 552/02/3523 (renumbered from 552/3/SK2/17.2.70). |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |