Three Gouda Art Pottery 'Ivora' pattern vases and a jug, circa 1930s, comprising a pair of high gloss Regina model 517 vases decorated in the striking 'Ivora' pattern, with a an ovoid footed vase with flower frog lid in the same pattern, and a Pzh jug with date cypher for 1918 in the 'Jelia' pattern, each with impressed and painted maker's marks to the underside. Height 14.5 cm, and smaller