| Reference Number | TPC/5/2/292 |
| Title | National Lower Theatre Control Room Windows |
| Level | File |
| Date | 08 October 1971 |
| Description | Theatre Projects Consultants Ltd sketch number 904/SK299 issue 2. Original date 17 November 1970. |
| Extent | 2 drawings |
| Series | Theatre Projects Consultants Ltd Drawings |