Very large vase with etched iris flower decoration, Harrachsche Glasfabrik around 1926-27

Very large vase made of colorless glass, backed with pink opal, overlaid in violet, ovoid body with laced vase neck, wall with surrounding etched decoration in relief: iris flowers with foliage, inscribed above the stand: Harrach (highly etched), polished vase rim. Vase is in intact condition. Gräflich Harrach'sche Glasfabrik, Neuwelt, designed by Rudolf Schwedler around 1926-27. Height: approx. 35.7 cm, diameter: approx. 21.0 cm. Lit: Jan Mergl, 300 Years of Harrach Glass, page 361.