Lot 704: Polyphon Upright Coin Operated Music Box w/ 24 Disks | Case Auctions
Polyphon Autochange Disk Music Box | M.S. Rau
Antique Polyphon Mikado Upright Disc Music Box, c. 1898 | Vincent Freeman Antiques
Polyphon - Wikipedia
Circular-Disc Music Box - Antique Furniture Decor
Antique Polyphon Disc Music Box with Clock, c.1899 | Vincent Freeman Antiques
Music Box: “Polyphon Style 104” Coin-Operated type / Polyphon | English - Min-On Website
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