|
1964 |
 |
| Derby |
| Aberdeen |
| Birkenhead |
| Cambridge |
| Cardiff |
| Croydon |
| Exeter |
| London |
| Newcastle |
| Sheffield |
| Stylised Owl |
| 1965 | 1968 | 1970 | 1970 |
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| Stylised Owl | Stylised Owl | Barn Owl | Stylised Owl |
| 1970 | 1973 | 1973 |
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 |
 |
| Stylised Owl | Stylised Owl | Stylised Owl |
| 1974 | 1977 | 1980 | 1980 |
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| Cover | |||
| Stylised Owl | Stylised Owl | Stylised Owl | Stylised Owl |
| 1985 | 1985 | 1986 | 1988 |
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 |
 |
 |
| Glasgow | Cover | Cover | Cover |
| Stylised Owl | Stylised Owl | Barn Owls | Stylised Owl |
| 1988 | 1989 | 1990 |
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 |
 |
| Cover | ||
| Stylised Owl | Stylised Owl | Stylised Owl |
| 1991 | 1992 | 1992 |
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 |
 |
| Cover | Cover | |
| Stylised Owl | Barn Owl | Barn Owl |
| 1993 | 1993 | 1995 | 1996 | 2000 | 2000 |
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 |
 |
 |
 |
 |
| Cover | |||||
| Stylised Owl | Stylised Owl | Stylised Owl | Stylised Owl | Barn Owl | Unidentified Owl |
| 2000 | 2000 | 2000 | 2000 | 2000 |
 |
 |
 |
 |
 |
| Cover | Cover | Cover | Cover | Cover |
| Barn Owl | Barn Owl | Stylised Owl | Owl in Address | Barn Owl |
| 2000 | 2000 | 2000 | 2001 | 2003 |
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 |
 |
 |
 |
| Cover | Cover | Cover | Cover | Cover |
| Barn Owl | Stylised Owl | Barn Owl | Stylised Owl | Tawny Owl |
| 2003 | 2003 | 2003 | 2003 | 2003 |
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 |
 |
 |
 |
| Cover | Cover | Cover | Cover | Cover |
| Barn Owl | Long Eared Owl | Barn Owl | Snowy Owl | Little Owl |
| 2003 | 2003 | 2003 | 2003 | 2003 |
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 |
 |
 |
 |
| Cover | Cover | Cover | Cover | |
| Silver | ||||
| Black | ||||
| Barn Owl | Barn Owl | Barn Owl | Barn Owl | Owl in Address |
| 2003 | 2003 | 2003 | 2003 | 2005 |
 |
 |
 |
 |
 |
| Black Cover | Cover | |||
| Barn Owl | Stylised Owl | Owl in Address | Owl in Address | Barn Owl |
| 2007 | 2007 | 2007 | 2007 |
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 |
 |
 |
| Cover | Cover | Cover | Cover |
| Stylised Owl | Barn Owl | Stylised Owl | Stylised Owl |
| 2010 |
 |
| Stylised Owl |