Unusual Wrought Iron Blubber Spade, circa 1840 Consign Now DeptMaritime ArtsSizeLength 18 ¾ in. Sold for $127 Unusual Wrought Iron Blubber Spade, circa 1840, with bulbous head on iron shaft continuing to expansion sleeve. Length 18 ¾ in. Please note that this auction has ended. Click here for an overview of this auction.