Europe

1990 Day of the Stamp

1990 The 50th Anniversary of Benedictine Abbey at Seckau

1990 EUROPA Stamps – Post Offices

1990 The 100th Anniversary of May Day

1990 Austria’s Natural Beauties

1990 The 1200th Anniversary of Anthering

1990 The 625th Anniversary of University of Vienna

1990 Engelszell Monastery

1990 Linz – The 500th Anniversary Provincial Capital

1990 The 50th Remembrance of the Death of Friedrich Emich