| Reference Number | TPC/5/10/3 |
| Title | National Theatre Electrical Layout Lyttelton Theatre Levels 27.00 and 30.50 Working Light System |
| Level | File |
| Date | 27 February 1978 |
| Description | Crown House Engineering Ltd drawing number 904/206/R. Drawn by A M S. Two copies, one annotated. |
| Extent | 2 drawings |
| Series | Crown House Engineering Ltd (Theatre Projects Consultants Ltd) Drawings |