
English system. Serial number 2343 (ends), 1977 (side stamps). Oval scalloped paper label: 'Patent concertina by George Case, Boosey & Sons, Holles St, London.' 6.25" diameter flat mahogany ends, simple, strap metals absent. 48 keys: 24 each side, ivory with black accidentals, stamped and bushed. Straps and metals absent, nickel screws. Four-fold green leather bellows, with gold star papers, damaged.