| Reference Number | TPC/5/6/93 |
| Title | Sketch Illustrating Function of Cable Guides for Trolleys (Scenery Hoists - Upper Theatre) |
| Level | File |
| Date | 11 December 1973 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/192. Works number 3092. Two annotated copies. |
| Extent | 2 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |