From top to bottom :
10p : Macaroni Penguin (馬可羅尼企鵝) ; 1p : Magellanic Penguin (麥哲倫企鵝)
3p : Gentoo Penguin (巴布亞企鵝) ; 5p : King Penguin (國王企鵝)
Falkland Islands (2005)
20th August, 2008. Stanley
4th September, 2008. Stanley
10p : Macaroni Penguin (馬可羅尼企鵝) ; 1p : Magellanic Penguin (麥哲倫企鵝)
3p : Gentoo Penguin (巴布亞企鵝) ; 5p : King Penguin (國王企鵝)
Falkland Islands (2005)
20th August, 2008. Stanley
4th September, 2008. Stanley
Penguins from Falkland Islands again, these four species have been shown here but now they appear on the postage due labels of Falkland Islands. The place was issued a set of 9 postage due labels features five different penguins normally can be found in there. Thanks Falkland Philatelic Bureau of their kindly help of a set of covers, above example franks with one 10p aircraft definitive stamp and dues 17p of domestic postage, so it should pay the charge of 34p.