This is a René Quenoil-labelled violin, dated 1947. It was probably made in Eastern Europe. René Quenoil is a multi-awarded and recognized French luthier, a highly respected Parisian stringed instrument maker, luthier, and repairer.
This is a John Jusek Violin made in Czechoslovakia around 1920 with its label and signature inside. This is one of the finest exported violins of the Czechoslovakian string instrument merchant John Juzek.
We have here a Carl Ertl violin Made in 1870 in Presburg, Hungary. Carl Ertl is a luthier from Presburg, Hungary whose instruments show the style and designs of Schweitzer and Leeb.