| Reference Number | TPC/5/7/33/1 |
| Title | Stage Manager's Drum Revolve Panel |
| Level | File |
| Date | 06 December 1973 |
| Description | Evershed Power-Optics Ltd drawing number W6762 issue C. Original date 18 September 1973. Two copies, one annotated. |
| Extent | 2 drawings |
| Series | Evershed Power-Optics Ltd Drawings |