Audubon (192)Kingfisher (18)Sea (26)
Birds of prey (292)Owls (283)Water Birds (162)
Ducks (103)Parrots (254)
Hummingbird (71)Penguins (180)

OSN New York - 1993
644/7 (KB)I

Price: 6,00 EUR
644/7 (KB)I

Iceland - 1986
644-997 I/X

Price: 50,00 EUR
644-997 I/X

Ascension - 1994
645/8

Price: 10,00 EUR
645/8

Ascension - 1994
645/8+Bl.27

Price: 14,00 EUR
645/8+Bl.27

Burundi - 1970
645/56 (3FS)AIR 2SCAN

Price: 200,00 EUR
645/56 (3FS)AIR 2SCAN

Bahrain - 1997
646/9

Price: 4,00 EUR
646/9

Granada Grenadines - 1985
647/50+Bl.90

Price: 16,00 EUR
647/50+Bl.90

Papua New Guinea - 1992
647/50 I

Price: 10,00 EUR
647/50 I

Papua New Guinea - 1992
647/50 II

Price: 10,00 EUR
647/50 II