Nice original 1966 GM Convertible Manual or Electric Power Top Operations and Care Owners Manual. It measures 4.5" X 6.00" and has 20 pages. This would have been placed in the car glove box of your Chevelle, Corvette, Buick or any other General Motors Convertible from the Factory. This is a very desirable piece for the Collector or Car Owner. It also makes a great display piece. It is in good condition with minor wear and blemishing.