60's Corning ware

2 Vintage Blue Cornflower, casserole dishs 1 quart & 1 1/2 quarts with rack P-11-M & Pyrex lid A-7-C, very rare from 1960 to 1966, blurry blue ink stamp, may or may not have pyroceram stamped on bottom. both dishes are used, no cracks or chips, measurements 7x7x2 1/4 & 7x7x3 handle to handle 9 ", rack 7x9x1 1/2