| 19xx | 19xx |
 |
 |
| Stylised Owl on Obelisk | Stylised Owl on Obelisk |
| 19xx |
 |
| Stylised Owl on Obelisk |
| 19xx |
 |
| Eagle Owl |
| 1947 |
 |
| Stylised Owl on Obelisk |
| 1989 |
 |
| Stylised Owl on Obelisk |
| 1996 |
 |
| Stylised Owl on Obelisk |
| 1998 |
 |
 |
| Stylised Owl |
| 1999 |
 |
| Stylised Owl |
| 2000 |
 |
| Unidentified Owl |
| 2000 |
 |
| Stylised Owl |
| 2001 |
 |
| Stylised Owl |
| 2002 |
 |
| Stylised Owl |
| 200? |
 |
| Unidentified Owl |
| 2003 | 2003 |
|
|
|
 |
 |
| 2004 |
 |
| Snowy Owl |
| 2004 |
 |
| Stylised Owl |
| 2004 |
 |
| Stylised Owl |
| 2004 |
 |
| Stylised Owl |
| 2004 |
 |
| Stylised Owl |
| 2004 |
 |
| Stylised Owl |
| 2004 |
 |
| Stylised Owl |
| 2006 |
 |
| Unidentified Owl |
| 2007 |
 |
| Eagle Owl |
| 2008 |
 |
| Unidentified Owl |
| 2008 |
 |
| Snowy Owl |
| 2008 |
 |
| Barn Owl |
| 2008 |
 |
| 2008 |
 |
| Stylized Owl |
| 2008 |
 |
 |
| Little Owl |
| 2009 |
 |
| Stylized Owl |
| 2009 |
 |
 |
| Close-Up |
| Stylized Owl |
| 2011 |
 |
| Long Eared Owl |
| 20?? |
 |
| Owl on Obelisk |
| 20?? |
 |
| Stylized Owl |
| 2012 |
 |
 |
| Stylized Owl |
| 2012 |
 |
| European Scops Owl |