| Reference Number | TPC/5/6/314/2 |
| Title | General Arrangement of Smoke Vents Upper Theatre New National Theatre |
| Level | Item |
| Date | 03 July 1978 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D18/178 issue A. Drawn by G R S Tryco. Works number 3091. Original date 10 June 1973. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |