| Reference Number | TPC/5/6/159 |
| Title | Raise and Lower Floor Details for Side Tower Personnel Access Openings (25.25' Level) |
| Level | File |
| Date | 24 October 1979 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/349 issue A. Drawn by S G D. Works number 2815/164. Original date 20 November 1974. Two copies, one annotated. |
| Extent | 2 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |