Home Product Tag Piano SOLD Jecklin Music House Zurich Hans Widmer,1915 Jecklin Music House Zurich Otto Baumberger,1919 SOLD Jazz Willisau – Don Pullen Quartet Niklaus Troxler,1978 SOLD Sun Ra Arkestra Niklaus Troxler,1980 Zurich Jazz Festival 1983 Giuseppe Reichmuth,1983 Zurich Jazz Festival 1987 T. Hauptmann,1987 International Jazz Festival Zurich Ralph Schraivogel,1989 More