This is a rare, vintage CorningWare casserole that celebrates the Corning Martinsburg Plant in 1960. It features a classic white and blue color, and is an original piece. This casserole is a unique find for collectors and enthusiasts alike, especially for those interested in the history of CorningWare. It was once owned by a factory employee, adding to its rarity and charm. Don't miss out on the opportunity to own a piece of CorningWare history.