| 1969 | 1969 |
 |
 |
| Eagle Owl | Eagle Owl |
| 1969 Covers |
 |
 |
| 1969 Cover |
 |
| Stylised Owl - No owl on stamps |
| 1978 Cover |
 |
| Stylised Owl - No owl on stamps |
| 1983 | 1984 |
 |
 |
| Euler means Owl | Euler means Owl |
| 1983 & 1984 Covers |
 |
 |
| 1985 Cover |
 |
| Stylised Owl - No owl on stamps |
| 1989 |
 |
| Ural Owl |
| 1989 Cover |
 |
| 1999 |
 |
| Eurasian Pygmy Owl |
| 1999 Cover |
 |
| Eurasian Pygmy Owl |
| 2006 |
 |
 |
|
Stylised Owl |