| 1980 | 1981 | 1982 | 1983 | 1987 | 1989 |
 |
 |
 |
 |
 |
 |
| No Date | Imprint 1981 | Imprint 1982 | Imprint 1983 | ||
| SG 629A | SG 629B | SG ? | SG 767 | SG 1020 | SG 1358 |
| Scott 470 | Scott ? | Scott ? | Scott ? | Scott 850 | Scott 1142 |
| Imperf | Imperf | Imperf | |||
| African Wood Owl | African Wood Owl | African Wood Owl | African Wood Owl | Stylised Owl | Long Eared Owl |
| 1991 | 1992 | 1992 |
 |
 |
 |
| SG 1774 | SG 1893A | SG 1909A |
| Scott 1455 | Scott 1529 | Scott 1545 |
| Imperf | Imperf | |
| Stylised Owl | Spotted Eagle Owl | White Faced Scops Owl |
| Sheet |
| 1999 | 1999 | 1999 | 2000 | 2004 | 2006 |
 |
 |
 |
 |
 |
 |
| Imprint 2000 | Imprint 2006 | ||||
| SG 3077 | SG 3114 | SG 3179 | SG ? | SG 4247 | SG 1909B |
| Scott 2200 | Scott 2241c | Scott 2225c | Scott 1545 | Scott 2701 | Scott 1545 |
| MS | MS | ||||
| Little Owl | Common Scops Owl | Stylised Owl | White Faced Scops Owl | Burrowing Owl | White Faced Scops Owl |
| 2006 |
 |
| SG 4572 |
| Scott 2905c |
| SG 4570/8 |
| Common Scops Owl |
