Description
Vintage Corning Ware Blue Cornflower Blurry Blue Stamp 1Qt Casserole Baking Dish. This dish greatly resembles the P-1-B dish, but does not have a model number marking it as such. According to https://www.corningware411.com/2015/09/corning-ware-marks-and-mayhem-general.html?m=1 the blue stamp marks it as being manufactured in either 1960 or 1961. The item does not have a lid