Vintage Corning Ware Blue Cornflower 2 1/2 Quart Casserole P-2 1/2-B  This piece is unmarked on the bottom but is identical to my circa 1960s Corning Ware P-2 1/2-B Corning Ware Casserole, with two exceptions: 1. This piece has larger handles. 2. This piece has larger cornflowers. DIMENSIONS L  10.5 in (including handles) W  8.5 in H  3.75 in (without lid) CONDITION Excellent vintage condition. Cornflowers are bright and bold. Very minor surface wear on bottom, but looks brand new. Made in the USA.