| Reference Number | TPC/5/6/177 |
| Title | General Arrangement of Sound Covers to Disc Drive Motors |
| Level | File |
| Date | 19 March 1979-09 July 1979 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D.14-422 sheet 2, issues A and B. |
| Extent | 2 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |