| Reference Number | TPC/5/10/153 |
| Title | National Theatre Electrical Layout Olivier Theatre Details of Trunking and Conduit Routes Below Stage Floor Level 39.75 |
| Level | Item |
| Date | 26 July 1978 |
| Description | Crown House Engineering Ltd drawing number 904/7121/R. Drawn by R W. |
| Extent | 1 drawing |
| Series | Crown House Engineering Ltd (Theatre Projects Consultants Ltd) Drawings |