| Reference Number | TPC/5/10/55 |
| Title | National Theatre Electrical Layout Lyttelton Theatre East Side Level 12.00 |
| Level | Item |
| Date | 04 March 1978 |
| Description | Crown House Engineering Ltd drawing number 904/703/R. Drawn by S G. |
| Extent | 1 drawing |
| Series | Crown House Engineering Ltd (Theatre Projects Consultants Ltd) Drawings |