Audubon (171)Kingfisher (11)Sea (24)
Birds of prey (152)Owls (156)Water Birds (124)
Ducks (50)Parrots (159)
Hummingbird (43)Penguins (147)

Uganda - 1987
521/2 (2) GP

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

Macau - 1984
522/7

Price: 25,00 EUR
522/7

1989
523/42+Bl.86/7

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

Tanzania - 1989
523/42

Price: 20,00 EUR
523/42

Tanzania - 1989
523/42 Bl.86/7

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

Djibouti - 1989
523

Price: 4,00 EUR
523

British Antarctica - 2010
523/8

Price: 24,00 EUR
523/8

Ethiopia - 1966
524/8 III

Price: 10,00 EUR
524/8 III

Palau - 1992
525/30

Price: 15,00 EUR
525/30