Vintage BUICK model 981551 (for 1954 series 40-50 & series 70 Buick automobiles) 8 tube. Superheterodyne AM car radio receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description.  5 pages. Dated 1954. This manual would make a sensational accompaniment to your classic radio equipment.