| Reference Number | TPC/5/20 |
| Title | Ainslie Controls Ltd Drawings |
| Level | Sub-Series |
| Date | 01 August 1974-09 September 1974 |
| Description | Drawings by Ainslie Controls Ltd of perspex labels for panels X, Y and Z. |
| Extent | 4 drawings |
| Series | Architectural and Engineering Drawings |