| Reference Number | TPC/3/17/5 |
| Title | National Theatre Limit Box for Lighting Hoist |
| Level | Item |
| Date | 01 July 1974 |
| Description | Hall Stage Equipment Ltd drawing number Y[90]/14. Drawn by R E. |
| Extent | 1 drawing |
| Series | The National Theatre Lighting Hoists and Operating Procedure for the Lighting Hoist Control System - Olivier Theatre |