A Kosta flattened ovoid glass vase, blue glass cased in pale blue then clear, etched Kosta 418285 -- 15.5cm. high; and another Kosta vase (2)

细节
A Kosta flattened ovoid glass vase, blue glass cased in pale blue then clear, etched Kosta 418285 -- 15.5cm. high; and another Kosta vase (2)