Porcelain Corningware tray with blue cornflower motifs. Smooth white surface with blue cornflower. Simple, classic vintage kitchen Factors Affecting Value Condition: Piece in "Near Mint" condition or those showing no utensil marks or staining command higher prices. Model Number: Check photos bottom has model number. platter model the P-35-B Blue Cornflower is one of the most common CorningWare patterns, produced in high volume from 1958 to 1988, which keeps most individual pieces affordable for collectors.The vintage CorningWare Blue Cornflower platter shown, likely the P-35-B Broil/Bake Tray (approx. 16" x 10") this tray was handwashed well cared for there is a bit of glaze missed most likely in production it does not feel like a chip see all photos I almost missed it . Again I think this happened at the glaze pour or roll back during firing product it's underneath very small