| Reference Number | TPC/3/18/2 |
| Title | Lighting Hoist Connections Schematic |
| Level | Item |
| Date | c 1980 |
| Description | Photocopy of Evershed Power-Optics Ltd drawing number Y26800. |
| Extent | 1 drawing |
| Series | The National Theatre Lighting Hoists and Operating Procedure for the Lighting Hoist Control System - Olivier Theatre |