| 馬名 | 父 | 母 | 生年 |
|---|---|---|---|
| Smogland | ニンバス | Coal Board | 1956 |
| Opencast | Mossborough | Coal Board | 1957 |
| Seam | Nearula | Coal Board | 1958 |
| Slag | Mossborough | Coal Board | 1961 |
| Bunker | Kalydon | Coal Board | 1963 |
| Shaft | Kalydon | Coal Board | 1965 |
| Vein | Kalydon | Coal Board | 1969 |
| Coal Face | Kalydon | Coal Board | 1970 |