| Reference Number | TPC/5/3/20 |
| Title | Sound and Comms. Facilities; Upper Theatre and Offices Group, Grids E-L, Plan at Level 79.50 |
| Level | Item |
| Date | 08 May 1972 |
| Description | Theatre Projects Consultants Ltd drawing number 904/326: Sound and Comms. Facilities. Drawn by R G B / D C. This is an addition to Denys Lasdun & Partners drawing 552/01/3015: Upper Theatre and Offices Group, Grids E-L, Plan at Level 79.50. Original date 27 February 1970. |
| Extent | 1 drawing |
| Series | Theatre Projects Consultants Ltd (Denys Lasdun & Partners) Drawings |