| Reference Number | TPC/5/3/11/1 |
| Title | Sound and Communication Outlets; Upper Theatre and Offices Group, Grids L-Q, Plan at Level 49.00 |
| Level | Item |
| Date | 23 March 1970 |
| Description | Theatre Projects Consultants Ltd drawing number 904/306: Sound and Communication Outlets. Drawn by D C. This is an addition to Denys Lasdun & Partners drawing 552/01/3008 issue A: Upper Theatre and Offices Group, Grids L-Q, Plan at Level 49.00. Most recent revision 10 December 1969. Original date 25 August 1969. |
| Extent | 1 drawing |
| Series | Theatre Projects Consultants Ltd (Denys Lasdun & Partners) Drawings |