| Reference Number | TPC/5/6/166 |
| Title | Drum Revolve Stage - Schematic Diagram |
| Level | File |
| Date | c 1975 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14-367. |
| Extent | 2 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |