| 1941 | 1941 | 1941 |
 |
 |
 |
| SG 917 | SG 918 | SG 919 |
| Scott C78 | Scott C79 | Scott C80 |
| Stylised Owl | Stylised Owl | Stylised Owl |
| 1941 | 1941 | 1941 |
 |
 |
 |
| SG 920 | SG 921 | SG 922 |
| Scott C81 | Scott C82 | Scott C83 |
| Stylised Owl | Stylised Owl | Stylised Owl |
| 1941 |
 |
| SG 922a |
| Scott C83a |
| Different perforation from single stamps above |
| Stylised Owl |
| 1980 | 1989 | 1995 | 2007 |
 |
 |
 |
 |
| SG 1646 | SG 2096 | SG 2318 | SG 2773 |
| Scott C475 | Scott 1224 | Scott 1426 | Scott |
| MS | |||
| Fulvous Owl | Ferruginous Pygmy Owl | Great Horned Owl | Stylised Owl |
