Audubon (192)Kingfisher (18)Sea (26)
Birds of prey (292)Owls (281)Water Birds (163)
Ducks (103)Parrots (254)
Hummingbird (71)Penguins (180)

China (Taiwan) - 1990
1922/5

Price: 3,00 EUR
1922/5

Chile - 2000
1923/30

Price: 16,00 EUR
1923/30

Burundi - 2009
1926/9 (4Bl)

Price: 70,00 EUR
1926/9 (4Bl)

Burundi - 2009
1926/9+Bl.147

Price: 40,00 EUR
1926/9+Bl.147

Burundi - 2009
Bl.147

Price: 20,00 EUR
Bl.147

Niue - 1994
D 28/9 (O.H.M.S.)

Price: 18,00 EUR
D 28/9 (O.H.M.S.)

Niue - 1994
D 28/30 (O.H.M.S.)

Price: 35,00 EUR
D 28/30 (O.H.M.S.)

Paraguay - 1969
1929/35 (NoAir)

Price: 5,00 EUR
1929/35 (NoAir)

Congo (Kinshasa) - 2007
1929/32(5KB)A+Bl.303/6A

Price: 90,00 EUR
1929/32(5KB)A+Bl.303/6A