| Reference Number | TPC/5/10/181 |
| Title | National Theatre Electrical Layout Olivier Theatre Elevation 'Y-Y' in Dimmer Room |
| Level | Item |
| Date | 19 June 1978 |
| Description | Crown House Engineering Ltd drawing number 904/7146/R. Drawn by A M S. |
| Extent | 1 drawing |
| Series | Crown House Engineering Ltd (Theatre Projects Consultants Ltd) Drawings |