Rare Vintage Corning Ware (Marked L'Echalote 30) A-1-B 1Qt Dish with Lid Stamped

ALSO MARKED A-1-B 1 QUART CORNING, NY. USA 180MA AS SEEN IN PICTURES. RARE MARKING (MARKED ON FRONT - L'ECHALOTE 30) HAS THE #30 AS SEEN IN PICTURES.