| Reference Number | TPC/5/2/148 |
| Title | National Theatre Electrical Layout Legend and Symbol Sheet |
| Level | File |
| Date | 21 December 1973-26 September 1974 |
| Description | Theatre Projects Consultants Ltd drawing number 904/700 rev 1 and 5 (issues 3 and 5). |
| Extent | 2 drawings |
| Series | Theatre Projects Consultants Ltd Drawings |