This is an A. Dieudonne Violin made in Mirecourt in about 1933. Amédée Dominique Dieudonné is a French luthier who specializes in copying the works of Cremona masters.

Marc Laberte (1880–1963) was trained as a violin maker and joined the family company in 1911. By 1919, the Laberte firm had around 400 craftsmen and was successful. However, the war in 1942 devastated the business, leading to its closure. Despite this, Laberte was known for his exceptional instruments and bows, earning several honours and medals.

This violin has the original Marc Laberte label and bears the number #3010. A second label states Grand Prix Paris 1931, Exposition Internationale Bruxelles 1935 Membre Du Jury, and Exposition Internationale New York 1939. The prices they won before and during the start of the world war 2.    

The 1927 Collin-Mezin violin is a masterpiece crafted in the renowned Collin-Mezin Workshop, established in the 19th century by Charles Jean Baptiste Collin-Mezin in Paris. After passing in 1923, his son, Charles Collin-Mezin Jr., took over the workshop. In 1925, the workshop moved to Mirecourt, France. Known for producing vibrant instruments with outstanding sound flexibility, the workshop's tradition continues with the 1927 Collin-Mezin violin.

This violin was made under the supervision of French violin maker Paul Jombar in Paris in the year 1920. Paul Jombar is a French violin maker born in Saint-Quentin. He set up his own workshop in 1892 at 20, rue Rochechouart in Paris.

This exceptional French violin is a masterpiece crafted by the renowned luthier Jean Baptiste Colin in Mirecourt, Paris, back in 1901. The violin's exceptional characteristics contribute to the continued popularity of his violins in modern times.

Paul Lorange, a renowned French luthier from Lyon, worked in Marseille during the early to mid-20th century. He established his independent workshop in the city in the early 1930s and was known for his fine workmanship on classical models and his use of various shades of red varnish. The violin in question was made in 1932, and it's noted that the handwriting on the violin and his original label may differ.

Charles Collin-Mezin was born in Mirecourt, France, in 1841. He came from a family of luthiers and was skilled in crafting violins, violas, cellos, basses, and bows.

Amati Mangenot made this violin, but he "Italianised" his name and city, resulting in Mageno and Bordo.

Amati Mangenot (1901 – 1966), a French luthier, crafted this violin. He collaborated with the Laurent brothers and later took over Emile Laurent's workshop in Bordeaux.