Original vintage EMERSON Television 650D 654D 655D Preliminary Service Note with chassis 120123-b. One foldout schematic with pencil notes.  Also has several field service bulletins for model 650f 654f 655f, and voltage & resistance reading chart . Holes at the left margin to place it in a 3 ring binder. It is in VG condition, with pages clean and intact. Old 1950 factory TV service manual.  18-pages.