VINTAGE RARE CORNING WARE BLUE CORNFLOWER 1 QT CASSEROLE DISH FROM EARLY 1970s. THIS DISH HAS BEEN PRESERVED IN DRY STORAGE FOR YEARS AND REMAINED IN PERFECT CONDITION. NO CRACKS OR CHIPS, NEVER USED. PLEASE SEE PICS TO VERIFY CONDITION AND AUTHENTICITY STAMP ON THE BOTTOM. BOTTOM READS A-1-B 1 QUART. DISH ALSO COMES WITH ORIGINAL GLASS PYREX LID WHICH IS MARKED PYREX A7C. YOU WILL NOT FIND ANOTHER ONE ON HERE IN THIS CONDITION. THIS IS THE MOST SOUGHT AFTER SIZE IN THIS PATTERN. THEY ARE ONLY GETTING MORE RARE AS YOU CAN SEE PRICES REFLECT THIS. NEVER TO BE MADE AGAIN AS COMPANY WENT OUT OF BUSINESS. THIS IS THE PERFECT SIZE DISH TO STILL USE AND COOK WITH DAILY. IT IS VERY DURABLE AND CAN WITHSTAND JUST ABOUT ANY HEAT TEMPERATURE. AWESOME CONVERSATION PIECE FOR HOLIDAY COOKING. THIS DISH WILL JUST BECOME MORE RARE AS TIME GOES ON. THANKS FOR LOOKING AND HAVE A NICE DAY!!!