| Reference Number | TPC/5/2/78/2 |
| Title | National Theatre Upper Theatre Above Grid Working Light System |
| Level | Item |
| Date | 12 December 1973 |
| Description | Theatre Projects Consultants Ltd drawing number 904/232W issue 1. Drawn by A A C. |
| Extent | 1 drawing |
| Series | Theatre Projects Consultants Ltd Drawings |