| Reference Number | TPC/5/7/65 |
| Title | Wiring Diag[ram] National Theatre Systems Upper Theatre Stage Wagon or Lower Theatre Linear Stage Wagon |
| Level | Item |
| Date | 03 April 1974 |
| Description | Evershed Power-Optics Ltd drawing number X12696 issue A (original issue). Drawn by C A W. |
| Extent | 1 drawing |
| Series | Evershed Power-Optics Ltd Drawings |