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