| 1963 |
 |
 |
| Stylised Owl |
| 1987 | 1996 |
 |
 |
| Eagle Owl | Spectacled Owl |
| 1996 |
 |
| Stylized Owl |
| 1998 |
 |
| 19?? |
 |
| Stylized Owl |
| 19?? |
 |
 |
| 19?? |
 |
| Close up |
| Eagle Owl |
|
19?? |
 |
|
Stylised Owl |
|
19?? |
 |
|
Eagle Owl |
|
19?? |
 |
|
Little Owls |
|
19?? |
 |
|
Stylised Owl |
| 2000 |
 |
| 2008 | 2008 |
 |
 |
| 2010 |
 |
| 2011 |
 |
 |
| 2011 | 2012 |
 |
 |