Pottery colander on three legs, two horizontal hook ears, colander kitchenware utensils earth discovery ceramics earthenware glaze lead glaze, hand turned glazed baked Red earthenware colander brown glazed with three legs Heavy outer edge with collar archeology Valckensteyn Poortugaal Albrandswaard indigenous pottery seven drains kitchen nutrition food cooking food preparation Soil discovery: canal at kitchen castle Valckensteyn at Poortugaal now Albrandswaard 1961.