Columbia Disc Graphophone with rear mount 8-panel horn. Possibly BH style with black mount and horn. Marked AK 3503 4 to interior. Cabinet measures 11 1/2" (29cm) x 11 1/2" (29cm) x 6" (15cm) height. Horn measures 21" length (53cm) x 20" height (51cm).
Pre-Sale estimate $150-$200.