Gray stoneware jug be frowned orange flamed, jug be found on the floor ceramic stoneware, hand-turned baked coarse slightly crooked stoneware with pivoting ring protruding edge under the ear pinched foot orange flamed color Slim jug with cylindrical neck archeology Valckensteyn Poortugaal Albrandswaard indigenous pottery import drinking drink serving kitchen Soil discovery: ease of the main tower Valckensteyn castle in Poortugaal now Albrandswaard 1961.