| 1927 | 1927 | 1934 |
 |
 |
|
| Picture 1 Picture 2 | Picture 1 Picture 2 | Picture 1 Picture 2 |
| SG 420 | SG 422 | SG |
| Scott 331 | Scott 333 | Scott 370 |
| Stylised Owl | Stylised Owl | Stylised Owl |
| 1959 | 1963 | 1970 | 1971 | 1971 |
 |
 |
 |
 |
 |
| Close Up | Close Up | |||
| SG 800 | SG 914 | SG 1143 | SG 1188 | SG 1189 |
| Scott 640 | Scott 755 | Scott 986 | Scott 1017 | Scott 1018 |
| Little Owl | Little Owl | Stylised Owl | Little Owl | Little Owl |
| 1974 | 1984 | 1986 | 1987 |
 |
 |
 |
 |
| Close Up | Close Up | ||
| SG 1272 | SG 1670 | SG 1713 | SG 1759 |
| Scott 1113 | Scott 1507 | Scott 1550 | Scott 1595 |
| Part Imperf | |||
| Little Owl | Stylised Owl | Stylised Owl | Stylised Owl |
| 1987 | 1993 | 1995 | 2001 | 2007 |
 |
 |
 |
 |
 |
| Close Up | Close Up | |||
| SG 1768 | SG 1939 | SG 1982 | SG 1154 | SG 2442 |
| Scott 1604 | Scott 1776 | Scott 1819 | Scott 1990 | Scott 2299 |
| Stylised Owl | Stylised Owl | Stylised Owl | Owl on Tympana and possibly Athena Statue | Stylised Owl |
| 2005 |
 |
| SG 2345 |
| Scott 2197 |
| Stylized Owl |
| 2009 | 2011 |
 |
 |
| Close Up | Close Up |
| Picture | |
| SG 2545 | SG |
| Scott 2389 | Scott |
| Little Owl | Little Owl |
