Four Gouda Pottery vases, circa 1920s, comprising a Regina 'Tagora' amphora shaped vase with two tone blue ground, an ovoid twin-handled vase on green ground, a Pzh trumpet form vase in the 'Rio' pattern with date cypher for 1921, and a 'Zar' pattern small bottle vase, each matt glazed and with impressed and painted maker's marks to the underside height 21.5 cm, and smaller