Cast Iron Double Flue Harpoon, 19th Century Consign Now DeptDecorative Arts, Maritime ArtsSizeLength 30 in. Cast Iron Double Flue Harpoon, 19th Century, with expansion sleeve Length 30 in. Provenance: The John M. Deciccio Collection, Nantucket Island, Massachusetts Please note that this auction has ended. Click here for an overview of this auction.