| Reference Number | TPC/5/4/136 |
| Title | National Theatre Lower Theatre Plan, Level 21.25 (d) |
| Level | Item |
| Date | 10 April 1974 |
| Description | Denys Lasdun & Partners drawing number 552/01/4004 issue W. Original date 21 May 1969. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |