| Reference Number | TPC/5/11 |
| Title | Crown House Engineering Ltd Drawings |
| Level | Sub-Series |
| Date | 06 April 1977-04 December 1978 |
| Description | Drawings by Crown House Engineering Ltd, who arranged them in one series:
E: Working Light control system and switchboard
All drawings are marked with an 'R' at the end of their reference numbers to show that they are 'record' drawings. |
| Extent | 9 drawings |
| Series | Architectural and Engineering Drawings |