Austria

1980 The 25th Anniversary of the Austrian Federal Army

1980 The 750th Anniversary of Waidhofen on Thaya

1980 The 350th Anniversary of the Official Journal of Linz

1980 The 150th Anniversary of the Austrian Customs Guard

1980 Modern Art in Austria

1980 Austrian Landscapes

1980 The 11th Congress of the International Association for Bridge and Building Construction

1980 EUROPA Stamps – Famous People

1980 The 10th International Congress of Old Testament Studies

1980 The 100th Anniversary of Leo Ascher