Original, Chevrolet Service News (technical bulletin) Volume 32 Number 12 dated December, 1960. These bulletins were released to service technicians with additional service tips after the service manuals were printed. This issue covers filling folding top hydraulic reservoir, improper jack stowage damages convertible rear window, direct air heater housing removal, heater ignition points, clamping heater exhaust pipe, ignition timing setting range, Corvair fast idle setting, haze on glass inner surface, luggage compartment finish, installing Corvair manifolds, and door weatherstip retention. Overall in good condition.