| Reference Number | TPC/5/7/53 |
| Title | National Theatre - Lower. Scenery Hoist Control Desk Pictorial View of Case |
| Level | Item |
| Date | 16 October 1974 |
| Description | Evershed Power-Optics Ltd drawing number W7137 sheet 1. |
| Extent | 1 drawing |
| Series | Evershed Power-Optics Ltd Drawings |