Europe

1973 The 30th Anniversary of State Security

1973 The 500th Anniversary of the Birth of Nicolaus Copernicus

1972 Mosaic Art

1972 The 60th Anniversary of Independence

1972 The 55th Anniversary of the October Revolution

1993 Visit of the Pope

1992 Mother Teresa

1992 EUROPA Stamps – The 500th Anniversary of the Discovery of America

1992 EUROPA Stamps – The 500th Anniversary of the Discovery of America

1992 Horse Races