Europe

1991 The 100th Anniversary of Museum of Art History

1991 The 1200th Anniversary of Tulln

1991 The 100th Anniversary of Army Historical Museum

1991 The 500th Anniversary of Grein

1991 Vorarlberg State Exhibition in Hohenems

1991 Wernberg Cloister

1991 EUROPA Stamps – European Aerospace

1991 The 800th Anniversary of Spittal on the Drava

1991 Austria’s Natural Beauties

1991 The 200th Commemoration of the Death of Wolfgang Amadeus Mozart