| Reference Number | TPC/5/10/174 |
| Title | National Theatre Electrical Layout Lighting Hoist Cradle - Prod. Lighting Boxes |
| Level | Item |
| Date | 08 April 1974 |
| Description | Crown House Engineering Ltd drawing number 904/7138/R. Drawn by R W. |
| Extent | 1 drawing |
| Series | Crown House Engineering Ltd (Theatre Projects Consultants Ltd) Drawings |