Wrought Iron Double Flue Whaling Harpoon, circa 1840-1850 Consign Now DeptCollections, Maritime ArtsSizeLength 32 in. Tip Width 3 ½ in. Sold for $500 Wrought Iron Double Flue Whaling Harpoon, circa 1840-1850, indistinctly initialed….b, continuing to an expansion sleeve for attaching to shaft. Length 32 in. Tip Width 3 ½ in. Please note that this auction has ended. Click here for an overview of this auction.