| Reference Number | TPC/3/13/5 |
| Title | National Upper Scenery Hoists - Point Hoist - Wiring Diagram. |
| Level | Item |
| Date | 15 September 1981 |
| Description | Evershed Power-Optics Ltd drawing number X 12688 issue G. Drawn by C A W. Original date 26 March 1974. |
| Extent | 1 drawing |
| Series | The National Theatre Point Hoists in the Olivier and Lyttelton Theatres: Operating and Maintenance Instructions |