| Reference Number | TPC/5/2/23 |
| Title | National Upper Theatre Suspension Layout |
| Level | File |
| Date | 15 August 1973-31 October 1973 |
| Description | Theatre Projects Consultants Ltd drawing number 904/73 sheet 2, issues 2 and 3. |
| Extent | 2 drawings |
| Series | Theatre Projects Consultants Ltd Drawings |