| Reference Number | TPC/5/3/12 |
| Title | Sound and Communication Outlets; Upper Theatre and Offices Group, Grids E-L, Plan at Level 49.00 |
| Level | File |
| Date | 23 March 1970-01 August 1971 |
| Description | Theatre Projects Consultants Ltd drawing number 904/307, unnumbered issue, issue 1 and issue 3: Sound and Communication Outlets. This is an addition to Denys Lasdun & Partners drawing 552/01/3009 issue A: Upper Theatre and Offices Group, Grids E-L, Plan at Level 49.00. |
| Extent | 3 drawings |
| Series | Theatre Projects Consultants Ltd (Denys Lasdun & Partners) Drawings |