Listed is a CD 128 embossed Chistalerias Vidrart S.A. 9 - Back En Tel A123 Industria Argentina. Comes in a lite cornflower color or sky color- has a base flake about 3/8" . A nice piece, listed in book at $175 to $200 but only asking $110 plus postage. Another insulator from Marilyn Albers collection.