| Reference Number | TPC/3/10/2 |
| Title | Carriage General Ass'y for Sound/Fire Doors |
| Level | Item |
| Date | c 1974 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D18-394. Works number 3230 and 2832. Drawn by R J H. |
| Extent | 1 drawing |
| Series | National Theatre Technical Manual for Sound/Fire Doors |