Vintage Corning Ware Blue Cornflower P-1 3/4-B Casserole Dish 1.75qt w/Pyrex Lid. This vintage collectible Corning Ware Blue Cornflower pattern is displayed on 2 of 4 sides with official stamp of authenticity displayed clearly in bottom. It is the first pattern made by Corning Ware in 1958. This is Corning Ware Blue Cornflower.

Vintage Corning Ware Blue Cornflower P-1 3/4-B Casserole Dish 1.75qt w/Pyrex Lid. Has minor wear on inside of dish and bottom of dish as seen in pictures. This vintage collectible Corning Ware Blue Cornflower pattern is displayed on 2 of 4 sides with official stamp of authenticity displayed clearly in bottom. It is the first pattern made by Corning Ware in 1958. This is Corning Ware Blue Cornflower 1 3/4 Qt Deep Square Casserole, a P-1 3/4-B baking dish with Pyrex Lid stamped A-7-C. Will add more photos upon request if needed.