Vintage CROSLEY model J-21LPKBF, J-21LPKBU, J-21LPKMF and  J-21LPKMU (Ch. 476 and 477) TV television receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description. 18 pages. Dated 1956. Crosley Corp. of Cincinnati, OH.  This manual would make a sensational accompaniment to your classic video TV equipment.