| Reference Number | TPC/5/10/91 |
| Title | National Theatre Electrical Layout and Co-ordination Detail Lyttelton Theatre 21.25 Near Slots |
| Level | Item |
| Date | 15 March 1978 |
| Description | Crown House Engineering Ltd drawing number 904/758/R. Drawn by R W. |
| Extent | 1 drawing |
| Series | Crown House Engineering Ltd (Theatre Projects Consultants Ltd) Drawings |