| Reference Number | TPC/5/10/29 |
| Title | National Theatre Electrical Layout Lyttelton Theatre House Light Dimmer Schedules |
| Level | Item |
| Date | 13 March 1978 |
| Description | Crown House Engineering Ltd drawing number 904/248/R. Drawn by A M S. |
| Extent | 1 drawing |
| Series | Crown House Engineering Ltd (Theatre Projects Consultants Ltd) Drawings |