Vintage RCA VICTOR models 21-D-358,  21-D-368, 21-D-377, 21-D-378, 21-D-379 21-D-380 21-D-358U,  21-D-368U, 21-D-377U, 21-D-378U, 21-D-379U and 21-D-380U (Ch. KCS91F and KCS81J) TV television receiver.  Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list. 24 pages. Dated 1954. This manual would make a sensational accompaniment to your classic video TV equipment.