Pair of 19th Century French Porcelain Enamel Scallop Shell Seafood Restaurant Advertising Trade Signs Consign Now DeptFurniture/Decorative ArtsSizeHeight 23 in. Width 24 in. Depth 7 in. Pair of 19th Century French Porcelain Enamel Scallop Shell Seafood Restaurant Advertising Trade Signs, 3- Dimensional Height 23 in. Width 24 in. Depth 7 in. Please note that this auction has ended. Click here for an overview of this auction.