| Reference Number | TPC/5/2/168 |
| Title | National Theatre Electrical Layout, Plan on Lower Theatre Grid Floor 91.00 Level |
| Level | Item |
| Date | 06 October 1972 |
| Description | Theatre Projects Consultants Ltd drawing number 904/740W issue 1. Drawn by R G B. Original date 7 August 1972. |
| Extent | 1 drawing |
| Series | Theatre Projects Consultants Ltd Drawings |