HomeNew BlogVintage Signs for sale Tin Signs: Retro Tin Signs, Vintage Signs & Porcelain Signs | RetroPlanet.comPorcelain Neon Chevrolet Super Service Sign Porcelain Neon Chevrolet Super Service Sign Leave a Comment / By Darryl Tilden Made by Walker & Company, 42″ Porcelain Neon Chevrolet Super Service sign (In Our Collection)