| Reference Number | TPC/5/6/166/2 |
| Title | Electrical Schematic Hydraulic Locks Blue Elevator |
| Level | Item |
| Date | 30 April 1975 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/367 issue B. Drawn by S W. Works number 2815. Original date 13 February 1975. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |