marked Prototype Bessin & Co, dating it to pre 1930's Please see photos, I am not an expert. All proceeds to Hawes Market House
Antique Besson+Co London England Cornet "Prototype" Silver Plated With Case
Antique Besson & Co Prototype Chicago Bore Cornet Great Engraving!
Vintage Besson & Co. Class A Prototype New Creation Brevete Carl Fischer Trumpet
Vintage Besson & Co. "Prototype" Class Proteano Trumpet. 3 mouthpieces.
Vintage Besson & Co "Prototype" Class A Cornet - Silver Plate
Besson & Co. "Prototype" Cornet — London, circa 1903–1904
