Vintage Corning Ware Blue Cornflower A-10-B 9.75×9.75×2 Casserole 2.5 Liter 1970 July 20, 2024 | Filed under vintage Vintage Corning Ware Blue Cornflower A-10-B 9.75×9.75×2 Casserole 2.5 Liter 1970.