| Reference Number | TPC/5/4/383 |
| Title | Section Through Window and Heating and Skirting Trunking on 59.25' Level. Workrooms |
| Level | Item |
| Date | October 1973 |
| Description | Denys Lasdun & Partners drawing number 552/02/3645 issue B. Original date 10 October 1972. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |