Steel and Iron Killing Lance Harpoon, circa 1850 Consign Now DeptMaritime ArtsSizeLength 58 in. Sold for $375 Steel and Iron Killing Lance Harpoon, circa 1850, marked “Cast Steel” on head, continuing to iron shaft and expansion sleeve retaining original rope serving. Length 58 in. Please note that this auction has ended. Click here for an overview of this auction.