Europe

1957 Memorial Stamp for Theodor Körner

1956 Help to Hungarian Refugees

1956 Day of the Stamp

1956 The 300th Anniversary of the Birth of Fischer von Erlach

1956 The 23rd International Congress of Urban Planning, Vienna

1956 The 5th World Energy Conference – Vienna 1956

1956 Austria’s Admission to the United Nations

1956 The 200th Anniversary of the Birth of Wolfgang Amadeus Mozart

1955 Day of the Stamp

1955 The 10th Anniversary of the United Nations