| Number | Build year | Last known owner |
|---|---|---|
| 4630 | 1972 | John d’Helin |
| 4628 | 1972 | Martin Saunders |
| 4610 | 1972 | W.R. Moran |
| 4608 | 1972 | William S. Kyrwood Geoffrey G. Kyrwood |
| 4606 | 1972 | Verdun Hiles |
| 4602 | 1972 | B. Staples |
| 4600 | 1972 | D.R. Glanville |
| 4535 | 1972 | C. Greenhalgh |
| 4533 | 1972 | Robert L. Jones |
| 4532 | 1972 | |
| 4374 | 1972 | |
| 4373 | 1972 | |
| 4308 | 1972 | |
| 4171 | — | J. Bremmell |
| 4169 | — | B. Faulkner |
| 4166 | — | Peter Harvey |
| 4104 | 1971 | G. Sezet |
| 4003 | 1971 | |
| 3999 | 1971 | |
| 3866 | 1970 |