Wrought Iron Double Flue Whaling Harpoon, circa 1840-1850 Consign Now DeptMaritime ArtsSizeLength 27 in. Sold for $635 Wrought Iron Double Flue Whaling Harpoon, circa 1840-1850, iron shaft continuing to expansion sleeve. Length 27 in. Please note that this auction has ended. Click here for an overview of this auction.