THIS DISH HAS A STAMP AND THE END OF THE WORDING IT SAYS NUMBER 7 AND IT IS UNDERLINED THE 7 IS UNDERLINED AND IT IS STAMPED ON BOTH SIDES. LID SAYS P-7-C AND ITS NUMBERED 27. VERY NICE A PART OF EARLY AMERICA WHENTHESE DISHES WERE FIRST MADE. EXCELLENT CLEAN NO CHIPS AND NO CRACKS CONDITION. OH I CANT ZOOM IN ON MY CAMERA WHEN I EIHTER GET ANOTHER CAMERA OR LEARN HOW TO ZOOM IN ON THIS ONE ILL TAKE ANOTHER PICTURE THATS BETTER OF THE STAMP THE ONE THATS UP NOT I COUDNT ZOOM IN ON BUT I WIL IMPROVE WITH A BETTER PICTURE OF THE STAMP SOON.THANKS just took out on porch today and got a good picture of the stamp in the sunshine. The item "RARE SEE MARK Corning Ware Le Persil La Sauge A-1 1/2-B Casserole Dish LID P-7C" is in sale since Sunday, February 14, 2021. This item is in the category "Pottery & Glass\Glass\Glassware\Kitchen Glassware\Corning Ware, Corelle". The seller is "doramo417" and is located in Dora, Missouri. This item can be shipped to United States.