Two Art Deco Gouda Dutch Pottery items, Regina, 'Olga' pattern, circa 1920, comprising a twin handled vase and a large float bowl, decorated in high-gloss glaze Olga pattern, a variant of the Robur pattern reserved for export, bearing painted maker's marks and model numbers 236 and 126 to the underside. Height 15.5 cm, (vase) height 7 cm, diameter 29.5 cm, (bowl)