| Reference Number | TPC/5/4/285 |
| Title | National Theatre Upper Theatre and Offices. Offices Closer Panel Details |
| Level | File |
| Date | 01 July 1973-October 1973 |
| Description | Denys Lasdun & Partners drawing number 552.02.3447, unnumbered issue and issue A. |
| Extent | 2 drawings |
| Series | Denys Lasdun & Partners Drawings |