Vintage TRAV-LER models 617-73, 621-74, 621-75 and 621-76 (Ch. 627-16) TV television receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description. 16 pages. Dated 1956. TravLer Radio & Television Corp. of Chicago, IL. This manual would make a sensational accompaniment to your classic video TV equipment.