| Reference Number | TPC/5/4/604 |
| Title | National Theatre Roof Plant Rooms Level 110.50' |
| Level | Item |
| Date | 02 August 1968 |
| Description | Denys Lasdun & Partners sketch number 552/SK3/2.8.68. Drawn by G F. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |