25 Additional Information and Images Available on Kestenbaum.net 96 FRENCH VIOLIN. c. 1890, labeled GUSTAVE BERNARDEL, DU CONSERVATOIRE DE LA OPERA ETC/12 RUE DE MADRID A PARIS 1890, length of two-piece back 360 mm. Very good, bow wear to treble side inner bout of top. $6000 - $10,000