Vtg 1961-1966 Corning Ware P-1 1/2-B Blue Cornflower Casserole Dish w/Lid 1.5 qt The bottom reads CORNING WARE 1 1/2 QT. P-1 1/2-B MADE IN U.S.A. The lid is the vintage, matching piece for this casserole dish: Lid # P-7-C CONDITION Very good used condition. No chips; no cracks. Blue cornflowers are not faded.  DIMENSIONS (approximate) L  8.75 in W  7 in H  3 in (without lid) More Corning Ware listings coming soon! I'm happy to combine shipping.