Advertising porcelain enamel sign board. This striking yellow sign features bold black lettering with slogans promoting health and economy. Highly collectible, it represents an authentic piece of Indian advertising history from the mid-20th century. Material: Porcelain enamel on metal. Size: 30 x 18 inches approx. Theme: Vintage Indian advertising, food & beverage. Features: Bold typography, classic branding, highly collectible.