Antique Whale Ivory Stamp and Whalebone Apple Corer Consign Now Dept19th Century Scrimshaw, Maritime ArtsSizeLengths Stamp 2.25 in. Corer 3.75 in. Antique Whale Ivory Stamp and Whalebone Apple Corer, circa 1870, the whale ivory stamp with red wax scribe lines Lengths Stamp 2.25 in. Corer 3.75 in. Please note that this auction has ended. Click here for an overview of this auction.