Europe
1978 The 700th Anniversary of the Battle at Dürnkrut and Jedenspeigen
1978 The 700th Anniversary of the Battle at Dürnkrut and Jedenspeigen
1978 Convention of Construction Workers and Woodcutters Vienna
1978 Convention of Construction Workers and Woodcutters Vienna
1978 International Lehár Congress in Bad Ischl
1978 International Lehár Congress in Bad Ischl
1978 The 25th Anniversary of Social Tourism
1978 The 25th Anniversary of Social Tourism
1978 The 700th Anniversary of the City of Gmunden
1978 The 700th Anniversary of the City of Gmunden
1978 Gothic Provincial Exhibit in Styria – St. Lambrecht
1978 Gothic Provincial Exhibit in Styria – St. Lambrecht