Signs made this way were known as porcelain enamel signs or simply enamel signs. Allied Mills Inc. Often vintage signs are stamped with the date they were manufactured, while other times research and knowledge about antique signs may be required to discern a real antique from a knockoff. Vintage Tin 7up Display Sign This vintage 7up sign was made to be attached to the rods of a wire display inside a store.
See photos for condition. Used sign, has scratches. Gerri Elder is a content producer and social media strategist who has worked full-time on Internet development and marketing since