| Reference Number | TPC/5/6/147 |
| Title | Drum Revolve Personnel Access Doors |
| Level | Item |
| Date | 31 October 1974 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/305. Drawn by S G D. Works number 2815/161. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |