Rare champagne flute with etched decoration, Jean Beck, Egon von Poschinger

Champagne flute / stem glass made of colorless crystal glass, slightly sloping disc base with star cut base, faceted stem shaft, green-yellow overlaid, conical cup with etched decoration. Stem glass with small chip on the stem shaft. Designed by Jean Beck, according to the specialist journal Decorative Arts. probably Egon von Poschinger crystal glass factory around 1915-20. Height: approx. 20.0 cm. Literature: Glass of the 20th century, Gustav E. Pazaurek / Walter Spiegl, page 33. Lit. Warthorst, Utility Glass 1898-1924, page 13. Lit: Specialist journal Decorative Art.