Original vintage Service Note for EMERSON RADIO 3 SPEED AUTOMATIC RECORD CHANGER,   Howard Sams Photofact Exploded View.  Has specifications, operation,cycles, lubrication, troubleshooting charts, parts list. The manual has holes at the left margin to place it in a 3 ring binder. It is in VG condition, with the pages clean and intact.  20 pages.  Dated 1950.