Wrought Iron Double Flue Whaling Harpoon, circa 1840-1850 Consign Now DeptCollections, Maritime ArtsSizeLength 48 in. Sold for $750 Wrought Iron Double Flue Whaling Harpoon, circa 1840-1850, continuing to an expansion sleeve for attaching to shaft. Length 48 in. Please note that this auction has ended. Click here for an overview of this auction.