| Reference Number | TPC/5/3/12/2 |
| Title | Sound and Communications Outlets; Upper Theatre and Offices Group Grids E-L Plan at Level 49.00 |
| Level | Item |
| Date | 23 June 1971 |
| Description | Theatre Projects Consultants Ltd drawing number 904/307 issue 1: Sound and Communication Outlets. Drawn by D Col. Original date 23 March 1970. This is an addition to Denys Lasdun & Partners drawing number 552/01/3009 issue G: Upper Theatre and Offices Group Grids E-L Plan at Level 49.00. Original date 8 August 1969 and last reissued 26 May 1971. |
| Extent | 1 drawing |
| Series | Theatre Projects Consultants Ltd (Denys Lasdun & Partners) Drawings |