Concert bulletin, 1976
Concert bulletin, 1976
Concert bulletin, 1977
Concert bulletin, 1977
Concert bulletin, 1978
Concert bulletin, 1978
Concert bulletin, 1979
Concert bulletin, 1979
Concert bulletin, 1980
Concert bulletin, 1980
Concert bulletin, 1981
Concert bulletin, 1981
Concert bulletin, 1982
Concert bulletin, 1982
Concert bulletin, sd
Concert bulletin, sd
Krantenknipsels "De nieuwe Limburger, 1958
Krantenknipsels "De nieuwe Limburger, 1958
Krantenknipsels internationaal muziekfestival, 1958
Krantenknipsels internationaal muziekfestival, 1958