| Reference Number | TPC/5/7/31 |
| Title | National Theatre - London: Cable Schedule for External Cabling - Drum Revolve Drive |
| Level | Item |
| Date | 11 February 1974 |
| Description | Evershed Power-Optics Ltd drawing number W.6737 issue B sheet 2. Drawn by J R G. Original date 2 August 1973. |
| Extent | 1 drawing |
| Series | Evershed Power-Optics Ltd Drawings |