Sarah W. Symonds Stone Alley Polychromed Plaster Plaque Consign Now DeptCeramics & Glass, Decorative ArtsSize7 in. x 4.75 in. Sarah W. Symonds Stone Alley Polychromed Plaster Plaque, marked Stone Alley, Nantucket, Mass. Sarah W. Symonds 7 in. x 4.75 in. Please note that this auction has ended. Click here for an overview of this auction.