| Reference Number | TPC/5/6/285 |
| Title | Upper Theatre Fly Gallery at Level 83.50' |
| Level | File |
| Date | 11 July 1973-08 October 1973 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D18-148 issues C and D. |
| Extent | 2 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |