| Reference Number | TPC/5/4/613 |
| Title | National Theatre Stair at Front of Upper Theatre Fly Tower |
| Level | Item |
| Date | 14 May 1969 |
| Description | Denys Lasdun & Partners sketch number 552/SK1/14.5.69. Drawn by G F. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |