| Reference Number | TPC/5/6/390 |
| Title | Fly Tower Ears Stairways in Upper Theatre for 59.25', 71.75' and 83.50' Levels the New National Theatre |
| Level | File |
| Date | 21 August 1973 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D18-275. Works number 3090. Drawn by R J H. Two copies, one annotated. |
| Extent | 2 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |