Lot 704: Polyphon Upright Coin Operated Music Box w/ 24 Disks | Case Auctions
Antique Deluxe Model Walnut Marquetry Polyphon Single Comb Music Box, circa 1890 at 1stDibs | antique music boxes for sale, polyphon for sale, polyphon music box for sale
Bonhams : A 24 1/2-inch Polyphon 'Mikado' disc musical box, German, circa 1900,
Lot - German Polyphon Upright Coin-Op Disc Music Box
Superb 24 1/2″ Polyphon Disc Music Box | JohnCowderoyAntiques.co.uk
Bonhams : A 19 5/8 inch polyphon disc musical box, German, circa 1900,
Music Box: “Polyphon Style 104” Coin-Operated type / Polyphon | English - Min-On Website