This is a Josef Kreuzinger Violin Made in Germany around 1924. Josef Kreuzinger was a German luthier whose works were deemed as excellent and professional.
This is the Paul Kaul violin made in France dated 1918. Paul Kaul is a French violin maker who joined several workshops such as Thibouville Lamy, Silvestre and Maucotel, Vuillemin-Didion. He started several workshops on rue Racine, Nantes in 1907, rue du Pont Communeau in 1908, and at 130 Boulevard Brune in 1926.
Léon Bernardel (1853–1931) learned violin making under his father, Ernest Auguste Bernardel, and later worked with Derazey before joining the family’s shop, Gand et Bernardel Frères. In 1899, he established his firm, collaborating with his son, Léon (II). Bernardel’s violins are highly celebrated for their rich, warm tone and exceptional projection, a result of his innovative craftsmanship and attention to detail. His instruments remain sought after by musicians and collectors, and his work continues to inspire luthiers to this day.
This is the Konrad Kohlert Violin. Konrad Kohlert's violins, violas and cellos have been produced in his workshop since 1987, and are valued worldwide for their sound and craftsmanship.
Check out this Mast Fils Violin Dated 1827. Joseph Laurent Mast a French violin maker who branded his violins with the inscription inside that says “Mast Fils Toulouse."
This violin (copy) bears the label 'Andrea Postacchini,' a skilled Italian luthier renowned for crafting high-quality instruments with exceptional tonal quality.