Corning Ware P-4-B. Rare Vintage Casserole, 1-1/2 Qt, Blue Cornflower
Beautiful Corning Ware small covered rectangular casserole/ baking dish. Model P-4-B, 1-1/2 quart size in the classic Blue Cornflower pattern. The white stencil/hologram stamp suggests this set is from around 1970.