| Reference Number | TPC/5/10/57 |
| Title | National Theatre Electrical Layout Lyttelton Theatre Co-ordination Corridor at 47.00 Level |
| Level | Item |
| Date | 15 March 1978 |
| Description | Crown House Engineering Ltd drawing number 904/706/R. |
| Extent | 1 drawing |
| Series | Crown House Engineering Ltd (Theatre Projects Consultants Ltd) Drawings |