| Reference Number | TPC/5/6/440 |
| Title | Theoretic Hydraulic Circuit for Hydrafly Scenery Flying System |
| Level | Item |
| Date | c 1972 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D.1006. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |