| Ostrich (WWF) : 1996 |
 |
| SG : 4 x 200f |
| Ostrich Roberts 1 Clements 1.0010 |
| Ostrich (WWF) : 1998 (overprints) |
 |
| SG : 4 x 300f |
| Ostrich Roberts 1 Clements 1.0010 |
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