| Reference Number | TPC/5/6/45/1 |
| Title | Chain Anti-Slack Device for Elevator Out-Riggers (Side Tower Positions Only) New National Theatre |
| Level | Item |
| Date | 30 May 1972 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D.14/95. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |