Cast Iron Double Flue Harpoon, 19th Century Consign Now DeptDecorative Arts, Maritime ArtsSizeLength 30 in. Cast Iron Double Flue Harpoon, 19th Century, with loop handle and 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.