Blue Colour, First Day of Issue Cancellation Type Europe

Aland Albania Andorra Austria Belarus Belgium & Colonies Bosnia and Herzegovina Bulgaria Collections/Mixture Croatia Cyprus (1960-Now) Czech Republic, Czechoslovakia Denmark/Faroe Islands Estonia Europa CEPT Finland France & Colonies Germany & Colonies Greece Greenland Hungary Iceland Italy Kosovo Latvia Liechtenstein Lithuania Luxembourg Macedonia Malta (1964-Now) Moldova Monaco Montenegro Netherlands & Colonies Norway Other European Stamps Poland Portugal & Colonies Romania Russia & Soviet Union San Marino Serbia Slovakia Slovenia Spain & Colonies Sweden Switzerland Turkey Ukraine Vatican Yugoslavia