| Reference Number | TPC/5/6/314/1 |
| Title | General Arrangement of Smoke Vents Upper Theatre New National Theatre |
| Level | Item |
| Date | [10 June 1973] |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D18/178. Drawn by G R S Tryco. Works number 3091. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |