Vintage William Spratling Taxco Sterling Silver and Tortoiseshell Dragonfly Brooch Pin Consign Now DeptJewelry, SilverSizeLength 2 in. Width 2.75 in. Vintage William Spratling Taxco Sterling Silver and Tortoiseshell Dragonfly Brooch Pin Length 2 in. Width 2.75 in. Please note that this auction has ended. Click here for an overview of this auction.