| 1972 | 1979 | 1985 | 1985 | 2011 | 2012 |
 |
 |
 |
 |
 |
 |
| SG 559 | SG 729 | SG 883 | SG 885 | SG 1589b | SG 1623a |
| Scott 508 | Scott 672 | Scott 823 | Scott 825 | Scott 1525b | Scott 1555a |
| Sheet | SG MS1589 | SG MS1623 | |||
| Stylised Owl | Stylised Owl | Stylised Owl | Stylised Owl | Eurasian Pygmy Owl | Eulen as in German for Owl |
| 2014 |
 |
| SG |
| Scott |
| Euler as in German for Owl |