| Reference Number | TPC/5/6/449 |
| Title | Safety Curtain Hoist; Hydrarest Wiring Details Supersedes Old Drawings SC1/14 and C5018-38 |
| Level | Item |
| Date | 14 June 1973 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd schedule number SC.5. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |