United Nations (New York): Dr Seuss for World Oceans Day (2013)

Denmark: The Little Mermaid (2013)

[Incomplete] Finland: Moomins (2013)

I collect Moomin stamps used only.

On a matching Card with Special Postmark:

On matching Cards:

Germany: Uli Stein (2013)

Prepaid Cover:

Used on Cover: