| Reference Number | TPC/3/13/6 |
| Title | National (Upper) Theatre Arrangement of Drive Unit for Spotline Hoists |
| Level | Item |
| Date | 24 September 1974 |
| Description | Hall Stage Equipment drawing number Z49/1 issue B. Drawn by H M C. Original date obscured. |
| Extent | 1 drawing |
| Series | The National Theatre Point Hoists in the Olivier and Lyttelton Theatres: Operating and Maintenance Instructions |