Audubon (162)Kingfisher (11)Sea (24)
Birds of prey (156)Owls (146)Water Birds (125)
Ducks (46)Parrots (148)
Hummingbird (43)Penguins (101)

Liberia - 1997
1913/28

Price: 18,00 EUR
1913/28

Liberia - 1997
1913/28 (4Bl.)

Price: 70,00 EUR
1913/28 (4Bl.)

El Salvador - 1993
1916/9

Price: 8,00 EUR
1916/9

Burundi - 2009
1917/25+KB

Price: 60,00 EUR
1917/25+KB

Austria - 1988
1918

Price: 2,00 EUR
1918

Ajman - 1972
1921/3

Price: 4,00 EUR
1921/3

China (Taiwan) - 1990
1922/5 (4Bl.)

Price: 12,00 EUR
1922/5 (4Bl.)

Vietnam - 1988
1922/8+Bl.61

Price: 8,00 EUR
1922/8+Bl.61

Chile - 2000
1923/30

Price: 16,00 EUR
1923/30