Vintage SILVERTONE models 4249 and 42491 (Ch. 137.91800) 3-speed automatic record changer phonograph. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description. 2 pages. Dated 1956. Sears, Roebuck & Company of Chicago, IL. This manual would make a sensational accompaniment to your classic phono equipment.