Audubon (192)Kingfisher (18)Sea (26)
Birds of prey (292)Owls (283)Water Birds (162)
Ducks (104)Parrots (254)
Hummingbird (71)Penguins (180)

Niger - 1978
621

Price: 6,00 EUR
621

Burundi - 1970
621/44

Price: 35,00 EUR
621/44

Burundi - 1970
621/56+90/701

Price: 190,00 EUR
621/56+90/701

French Antarctica - 2007
621/2

Price: 10,00 EUR
621/2

Burundi - 1970
621/4

Price: 4,00 EUR
621/4

Burundi - 1970
621/56 2SCAN

Price: 80,00 EUR
621/56 2SCAN

Japan - 1953
621/2

Price: 12,00 EUR
621/2

Djibouti - 1996
621

Price: 120,00 EUR
621

Belorussia - 2006
622/33

Price: 4,00 EUR
622/33