Emata Slates Convex Porcelain Enamel Advertising Sign. 15 x 20 inches approx. Heavy gauge porcelain enamel on metal.
Convex form (slightly curved profile). Multicolor artwork featuring schoolchildren and product illustration. Advertising for Emata unbreakable school slates. Displays enamel chips, edge rust, and light scratches consistent with age and display use.