| Reference Number | TPC/5/2/119 |
| Title | Sound Communication Outlets Grids L-Q Level 59.25 |
| Level | Item |
| Date | 26 October 1973 |
| Description | Theatre Projects Consultants Ltd drawing number 904/308 issue 5. Drawn by D C. Original date 23 March 1970. |
| Extent | 1 drawing |
| Series | Theatre Projects Consultants Ltd Drawings |