Vintage Duck Covered Casserole

This vintage duck covered casserole is in blue and white . I purchased it at an estate sale it is in good condition , no chips, cracks , there is a stain along rim inside casserole , I didn’t try to clean it . This measures 9 1/2 x 7 x 4 , with cover 8”H. A wonderful piece for a country kitchen or for a collector of blue and white accessories.