| Reference Number | TPC/5/10/38 |
| Title | National Theatre Electrical Layout Lyttelton Theatre Working Light Control Schematic |
| Level | Item |
| Date | 09 May 1978 |
| Description | Crown House Engineering Ltd drawing number 904/257/R. Drawn by A M S. |
| Extent | 1 drawing |
| Series | Crown House Engineering Ltd (Theatre Projects Consultants Ltd) Drawings |