| Reference Number | TPC/5/7/18 |
| Title | Upper Theatre Scenery Hoist Drive Equipment Room |
| Level | Item |
| Date | 11 October 1972 |
| Description | Evershed Power-Optics Ltd drawing number W6593 issue A. Drawn by C A W. |
| Extent | 1 drawing |
| Series | Evershed Power-Optics Ltd Drawings |