| Reference Number | TPC/3/14/2 |
| Title | Arrangement of Drive Unit for Spotline Hoist |
| Level | Item |
| Date | 05 July 1974 |
| Description | Hall Stage Equipment Ltd drawing number Z49/1. Drawn by H M C. |
| Extent | 1 drawing |
| Series | The National Theatre Point Hoists - Olivier and Lyttelton Theatres |