| Reference Number | TPC/5/7/67/1 |
| Title | Proposed Hoist Pot. Assembly |
| Level | Item |
| Date | 01 May 1974 |
| Description | Evershed Power-Optics Ltd drawing number X12743 issue A (original issue). Drawn by R King. |
| Extent | 1 drawing |
| Series | Evershed Power-Optics Ltd Drawings |