| Reference Number | TPC/5/2/98/1 |
| Title | National Theatre Upper Theatre Working Light Mains Schematic Switchboard T.P.8 |
| Level | File |
| Date | 27 March 1974 |
| Description | Theatre Projects Consultants Ltd drawing number 904/254W. Drawn by A A C. Two annotated copies. |
| Extent | 3 drawings |
| Series | Theatre Projects Consultants Ltd Drawings |