| Reference Number | TPC/5/6/137 |
| Title | Proposed Arr[angement] of Batteries for Traps in Disc Revolve |
| Level | Item |
| Date | 03 October 1974 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/292 issue (Rev) A. Drawn by B M T M. Original date 7 June 1974. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |