They are Emile Henry, made exclusively for William-Sonoma, and made in France. They are marked 6570 (largest), 6572 (middle), and 6574 (smallest) on the bottoms.
Emile Henry Mini Pie Dish, Set of 2
Set of 2 EMILE HENRY Pie Dish 9” Ruffled Quiche Tart 61.31 Made In France New
Emile Henry France Ceramic Escargot Dishes Set of 2 Brown Cream 6 Well SJ5 50.06
Emile Henry 5 oz French Ramekins Set of 3 White & Navy Pleated France 40-08
Emile Henry Baking Dish & Ramekins Set Of 3 Blue Ceramic 9 Inch Made In France
