Audubon (170)Kingfisher (11)Sea (24)
Birds of prey (152)Owls (156)Water Birds (124)
Ducks (50)Parrots (159)
Hummingbird (43)Penguins (147)

Bolivia - 1995
Bl.216

Price: 10,00 EUR
Bl.216

Barbuda - 1991
1275/8

Price: 25,00 EUR
1275/8

Colombia - 1974
1275/8

Price: 4,00 EUR
1275/8

Belize (British Hond.) - 2003
1275/8

Price: 9,00 EUR
1275/8

Colombia - 1974
1275/8+1350

Price: 7,00 EUR
1275/8+1350

Lesotho - 1998
1276/9 KB

Price: 18,00 EUR
1276/9 KB

Cook Islands - 1989
Bl.189/92

Price: 12,00 EUR
Bl.189/92

Cook Islands - 1989
1278/81+Bl.189/92

Price: 24,00 EUR
1278/81+Bl.189/92

Cook Islands - 1989
1278/81+Bl.189/92

Price: 25,00 EUR
1278/81+Bl.189/92