Sweden: Birth Centenary of Astrid Lindgren (2007)

It is a joint issue with Germany.

With Special Postmark from the German "Erinnerungsblatt":

FDC with the stamps from Germany and Sweden:

Germany: Birth Centenary of Astrid Lindgren (2007)

It is a joint issue with Sweden.

"Erinnerungsblatt" (includes also the Swedish sheet):

USA: Animals in Children's Books (2006)

It is a joint issue with the United Kingdom.

United Kingdom: Animals in Children's Books (2006)

It is a joint issue with the USA. The stamp with the Very Hungry Caterpillar stamp has two holes.

Used on a Card:

Malta: Andersen Anniversary (2005)

It is a joint issue with Denmark

Belgium: Tintin in the Congo (2001)

It is a joint issue with the Democratic Republic of the Congo.