Anton Schroetter, Viola, 1960s, Germany
Bruno Barbieri, Viola, 1973, Mantova
Burritt Miller, Viola, 1991, Philadelphia
Burritt Miller, Viola, 2004, Philadelphia
Christopher Jacoby, Viola, 2014, Omaha
Enzo Barbieri, Viola, 1979, Mantova
Erminio Malaguti, Viola, 1974, Milan
Ernst Heinrich Roth, Viola, 1957, Bubenreuth
Ernst Heinrich Roth, Viola, 1958, Bubenreuth
Ernst Heinrich Roth, Viola, 1974, Bubenreuth
German, Viola, c.1920s, Mittenwald
Guido Maraviglia, Viola, 1968, Pistoia
