Belgium

1993 Folklore

1993 Europalia 1993 – Mexico

1993 The 150th Anniversary of Brussel’s Society of Free Students

1993 Butterflies

1993 EUROPA Stamps – Contemporary Art

1993 The Day of Stamps

1993 European Culture Capital – Antwerp

1993 Historical Events

2002 Folklore & Mythology – Joint Issue with Croatia

2002 Windmills – Joint Issue with Portugal