| Reference Number | TPC/5/2/148/2 |
| Title | National Theatre Electrical Layout Legend and Symbol Sheet |
| Level | File |
| Date | 26 September 1974 |
| Description | Theatre Projects Consultants Ltd drawing number 904/700 rev 5 (issue 5). Drawn by R G B. Original date 9 November 1972. Two copies, one annoated. |
| Extent | 2 drawings |
| Series | Theatre Projects Consultants Ltd Drawings |