Banjo mandolin, “J. V.” brand, with a string length of 350 mm, possibly of French origin. The neck and resonator are made of wood. The top consists of a skin membrane, fixed on a perforated metal frame, with 10 screws for adjusting the tension. At the bottom of the frame, there are 4 protrusions on which the strings are hooked. The instrument has 8 mechanical keys with round plastic heads for a corresponding number of strings, a bridge made of a fret with a bone guide on which the strings "rest", an additional fingerboard with 5 inlaid plastic disc-shaped finger placement guides, 17 frets for use by the fingers and a wooden saddle. The back is lined with cellulose acetate and bears an inlaid wooden vegetal design. There is an engraved inscription at the heel of the neck that reads: “J. V. / MARQUE [DE] FABRIQUE”.