Audubon (192)Kingfisher (18)Sea (26)
Birds of prey (291)Owls (281)Water Birds (164)
Ducks (103)Parrots (254)
Hummingbird (71)Penguins (179)

Canada - 1986
995/8

Price: 6,00 EUR
995/8

Liechtenstein - 1990
997/9 (4Bl)

Price: 12,00 EUR
997/9 (4Bl)

Liechtenstein - 1990
997/9 (3KB)

Price: 50,00 EUR
997/9 (3KB)

Liechtenstein - 1990
997/9

Price: 3,00 EUR
997/9

Namibia - 1999
Bl.51

Price: 4,00 EUR
Bl.51

Aitutaki - 2018
1000/1 KB

Price: 28,00 EUR
1000/1 KB

Oman - 1970
1002 /NoCat/ (8KB)A BIRDS 2SCAN

Price: 60,00 EUR
1002 /NoCat/ (8KB)A BIRDS 2SCAN

Oman - 1972
1002B /NoCat/ (8KB)B BIRDS 2SCAN

Price: 80,00 EUR
1002B /NoCat/ (8KB)B BIRDS 2SCAN

Dominica - 1987
1003/17 (No Year)

Price: 25,00 EUR
1003/17 (No Year)