| Reference Number | TPC/5/2/195 |
| Title | National Theatre Electrical Layout Upper Theatre Drum Revolve Pit Isolator Details |
| Level | Item |
| Date | 17 May 1973 |
| Description | Theatre Projects Consultants Ltd drawing number 904/794W issue 1, sheet 3 of 4. Drawn by P E T. |
| Extent | 1 drawing |
| Series | Theatre Projects Consultants Ltd Drawings |