A German violin, circa 1885, labelled Wolff Bros., the length of back 14 1/16in. (35.6cm), and another German violin, branded Hopf, the length of back 14¼in. (36.1cm) (2)

细节
A German violin, circa 1885, labelled Wolff Bros., the length of back 14 1/16in. (35.6cm), and another German violin, branded Hopf, the length of back 14¼in. (36.1cm) (2)