Vintage hard to find Corningware Centura SUMMERHILL platter & 3 cups

Centura by Corning Summerhill pattern 3pc platter 17" and 2 cups 3" tall beautiful colors one cup has a grey mark, no chips, no cracks, appears to not have any scratches or utensil marks, and looks like new. see pictures item is in used good condition I have described to what I can see. lots of pictures listed in case I missed anything, please send me a message if you have questions.