| Reference Number | TPC/5/6/54 |
| Title | G.A. of +39.75 Level Stage Surround Steelwork for Timber Flooring and Traps. Upper Theatre. National Theatre London |
| Level | File |
| Date | 04 July 1973-19 June 1974 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D.14/129, sheet 1, unnumbered issues and issue A |
| Extent | 3 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |