Oliver Eaton Cromwell Vintage Whaling Instruments Carved Plaque, 20th century Consign Now Dept20th Century Design, Americana and Folk Arts, Decorative Arts, Maritime ArtsSize10 in. x 24 in. Oliver Eaton Cromwell Vintage Whaling Instruments Carved Plaque, 20th century, a sample of a toggle harpoon, killing lance, and a blubber spade, signed in pencil on reverse, “Made by Oliver Eaton Cromwell 1981” 10 in. x 24 in. Please note that this auction has ended. Click here for an overview of this auction.