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

Ascension - 1990
521/4

Price: 8,00 EUR
521/4

Uganda - 1987
521/2 (2) GP

Price: 25,00 EUR
521/2 (2) GP

Macau - 1984
522/7

Price: 22,00 EUR
522/7

1989
523/42+Bl.86/7

Price: 35,00 EUR
523/42+Bl.86/7

Tanzania - 1989
523/42

Price: 18,00 EUR
523/42

Tanzania - 1989
523/42+Bl.86/7

Price: 30,00 EUR
523/42+Bl.86/7

Djibouti - 1989
523

Price: 3,00 EUR
523

British Antarctica - 2010
523/8

Price: 26,00 EUR
523/8

British Antarctica - 2010
523/8

Price: 24,00 EUR
523/8