| Reference Number | TPC/5/6/123 |
| Title | Track Details for Mechanised Traps in Disc Revolve. New National Theatre |
| Level | Item |
| Date | 25 April 1974 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/261. Drawn by B M T M. Works number 2815-108. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |