Small bowl with blue and white decoration, Northwestern Iran, Dagestan, 17th centurySiliceous ceramic with underglaze cobalt-blue and black painted decoration of a floral composition on the bottom, a frieze of stylized palmettes on the outer walls. Diameter: 15.2 cm; height: 8.9 cmSome traces of iridescence . A Kubachi pottery bowl with white and blue decoration, northwestern Iran, Dagestan, 17th centuryProvenance : Philippe Magloire Collection .