| Reference Number | TPC/5/6/40 |
| Title | Addition of Side Tower Counterweight Head Sheave M[ounting] to Section 'R' of Upper Main Ring New National Theatre |
| Level | Item |
| Date | 01 May 1972 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D.14/86. Works number 2815/37. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |