| Reference Number | TPC/5/4/53 |
| Title | Basement Plan, Level 1.00 etc, South |
| Level | Item |
| Date | 12 February 1973 |
| Description | Denys Lasdun & Partners drawing number 552.01/1013 issue K. Original date October 1969. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |