Earthenware pap bowl with lying ear, internally yellow glazed, papkom bowl crockery holder earth discovery ceramics earthenware glaze lead glaze clay, hand-turned glazed baked Porcelain bowl of red earthenware one ear slightly pinched stand ring internal light brown and yellow glazed external edge and ear sparingly light brown glazed archeology Valckensteyn Poortugaal Albrandswaard indigenous earthenware porridge porridge food kitchen food food serving food Soil discovery: canal at kitchen castle Valckensteyn at Poortugaal now Albrandswaard 1961.