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Definitive issue. Windmills on the island of Oland
Sweden , 1971.06.04
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Africa
- Ascension Island ⁄ 1
- South Africa ⁄ 1 America
- Antigua ⁄ 2
- Barbados ⁄ 1
- Canada ⁄ 7
- Paraguay ⁄ 1
- Peru ⁄ 1
- United States of America ⁄ 18 Asia
- China, People's Republic of ⁄ 3
- Israel ⁄ 3
- Japan ⁄ 3
- Korea, South ⁄ 1
- Taiwan ⁄ 1 Europe
- Alands ⁄ 5
- Austria ⁄ 5
- Belgium ⁄ 5
- Cyprus ⁄ 4
- Czech Republic ⁄ 20
- Czechoslovakia ⁄ 3
- DDR ⁄ 7
- Denmark ⁄ 9
- Estonia ⁄ 14
- Finland ⁄ 1
- France ⁄ 21
- Germany ⁄ 52
- Great Britain ⁄ 12
- Greece ⁄ 6
- Ireland ⁄ 1
- Isle of Man ⁄ 3
- Jersey ⁄ 2
- Kosovo ⁄ 2
- Liechtenstein ⁄ 6
- Lithuania ⁄ 6
- Luxembourg ⁄ 1
- Malta ⁄ 1
- Moldova ⁄ 1
- Netherlands ⁄ 50
- Poland ⁄ 1
- Portugal ⁄ 6
- Portugal. Acores ⁄ 10
- Portugal. Madeira ⁄ 5
- Romania ⁄ 2
- Russia ⁄ 4
- Slovakia ⁄ 8
- Slovenia ⁄ 1
- Spain ⁄ 16
- Sweden ⁄ 1
- Switzerland ⁄ 3
- Ukraine ⁄ 7
- USSR ⁄ 9 Oceania
- Australia ⁄ 14
- New Caledonia ⁄ 1
- New Zealand ⁄ 4
- 2014 ⁄ 1
- 2013 ⁄ 9
- 2012 ⁄ 7
- 2011 ⁄ 13
- 2010 ⁄ 30
- 2009 ⁄ 24
- 2008 ⁄ 16
- 2007 ⁄ 20
- 2006 ⁄ 8
- 2005 ⁄ 5
- 2004 ⁄ 11
- 2003 ⁄ 6
- 2002 ⁄ 12
- 2001 ⁄ 6
- 2000 ⁄ 3
- 1999 ⁄ 5
- 1998 ⁄ 3
- 1997 ⁄ 15
- 1996 ⁄ 1
- 1995 ⁄ 2
- 1994 ⁄ 3
- 1993 ⁄ 2
- 1990 ⁄ 1
- 1989 ⁄ 1
- 1988 ⁄ 2
- 1987 ⁄ 5
- 1986 ⁄ 5
- 1985 ⁄ 4
- 1984 ⁄ 1
- 1983 ⁄ 4
- 1982 ⁄ 4
- 1981 ⁄ 3
- 1980 ⁄ 14
- 1979 ⁄ 3
- 1977 ⁄ 3
- 1976 ⁄ 1
- 1971 ⁄ 1
- 1968 ⁄ 1
- 1966 ⁄ 1
- 1965 ⁄ 4
- 1964 ⁄ 1
- 1963 ⁄ 2
- 1962 ⁄ 5
- 1961 ⁄ 2
- 1960 ⁄ 1
- 1957 ⁄ 1
- 1953 ⁄ 1
- 1946 ⁄ 1
- 1939 ⁄ 1
- 1935 ⁄ 1
- 1924 ⁄ 1
- 1921 ⁄ 1
- 1920 ⁄ 1
- 1918 ⁄ 2
- 1917 ⁄ 1
- 1915 ⁄ 1
- 1914 ⁄ 1
- 1913 ⁄ 1
- 1911 ⁄ 1
- 1910 ⁄ 2
- 1909 ⁄ 1
- 1907 ⁄ 1
- 1906 ⁄ 2
- 1904 ⁄ 1
- 1903 ⁄ 2
- 1902 ⁄ 1
- 1900 ⁄ 1
- Unknown date ⁄ 75
- Alphonse Daudet ⁄ 2
- Cattle mills ⁄ 2
- Don Quijote ⁄ 9
- Hydroelectricity ⁄ 4
- Industrial mills ⁄ 5
- Irrigation and water wheels ⁄ 15
- Manual and Kitchen mills ⁄ 1
- Miguel de Cervantes Saavedra ⁄ 2
- Mills in Art ⁄ 34
- Mills within the landscapes ⁄ 40
- Olive oil and wine mills ⁄ 1
- Stylized mills ⁄ 23
- Sugar and salt mills ⁄ 4
- Various ⁄ 20
- Watermills ⁄ 62
- Wind pumps and farm windmill ⁄ 28
- Wind turbines ⁄ 36
- Windmills ⁄ 256
- Aerogramm ⁄ 8
- Blackprints ⁄ 2
- Cards ⁄ 141
- Covers with definitive stamp ⁄ 10
- Covers with original stamp ⁄ 10
- Envelopes ⁄ 9
- Exhibition cards ⁄ 1
- First Day Covers (FDC) ⁄ 109
- First Day sheets ⁄ 5
- Maxicard ⁄ 24
- Post cards ⁄ 4
- Postal cards with original stamp ⁄ 7
- Prestamped card ⁄ 4
- Special cancellations ⁄ 32
- Stamped postal cards ⁄ 6
