| 1948 | 1962 | 1968 |
 |
 |
 |
| Close Up | ||
| SG 1027 | SG 1851 | SG 2350 |
| Scott C53 | Scott C229 | Scott 1893 |
| Imperf | Imperf | Imperf |
| Stylised Owl | Eagle Owl | Eurasian Scops Owl |
| 1981 | 1982 | 1984 |
 |
 |
 |
| Close Up | ||
| SG MS3373 | SG 3466 | SG 3553 |
| Scott 2685 | Scott 2762 | Scott 2848 |
| MS | ||
| Imperf | Imperf | Imperf |
| Stylised Owl | Stylised Owl | Stylised Owl |
| 1984 | 1984 | 1984 | 1984 | 1984 | 1984 | 1984 |
 |
 |
 |
 |
 |
 |
 |
| SG 3600 | SG 3601 | SG 3602 | SG 3603 | SG 3604 | SG 3605 | SG 3606 |
| Scott 2887 | Scott 2888 | Scott 2889 | Scott 2890 | Scott 2891 | Scott 2892 | Scott 2893 |
| Imperf | Imperf | Imperf | Imperf | Imperf | Imperf | Imperf |
| Barn Owl | Little Owl | Tawny Owl | Long Eared Owl | Snowy Owl | Ural Owl | Eagle Owl |
| 2000 | 2001 | 2008 |
 |
 |
 |
| SG 4499 | SG 4560 | SG |
| Scott B366 | Scott 3757 | Scott 4079 |
| Long Eared Owl | Unidentified Owl | Stylised Owl |
| 2001 |
 |
| SG MS4574 |
| Scott 3761 |
| Barn Owl |