| Reference Number | TPC/5/6/210/1 |
| Title | General Arrangement of Sound/Fire Door 'B' The New National Theatre (Lower Theatre) |
| Level | Item |
| Date | 31 January 1974 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D.18-31. Drawn by B D S. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |