Original vintage Service Note forEMERSON 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.