Lot of Vintage 1962, 1966, & 1974 Training Manuals Schematics Photofact Folders.  All in good condition.  1962 set is still intact.  1966 color TV training manual has some places where binding is broken down.  Book is intact.  1974 set has Folder 2 and Folder 3 intact, but missing folder 1.  Please see photos.  This is a rare find!