| Reference Number | TPC/5/6/83 |
| Title | G.A. of Suspension and C.B. (Drive Unit) National Theatre London |
| Level | File |
| Date | 13 August 1974-December 1979 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/169 sheet 5, issues A and B. |
| Extent | 2 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |