Stem glass with cobalt blue overlay, Jean Beck, Egon von Poschinger around 1915

Overlaid Roman / stem glass made of colorless crystal glass, slightly sloping disc base with star cut decoration, faceted stem shaft, cobalt blue overlaid and ground cup with lens dot decoration. Small rough spot on the upper edge of the mouth, not noticeable and not annoying. Designed by Jean Beck, according to the specialist journal Decorative Arts. probably Egon von Poschinger crystal glass factory around 1915-20. Height: approx. 19.5 cm. Literature: Glass of the 20th century, Gustav E. Pazaurek and Walter Spiegl, illustration on page 33. Lit. Warthorst, Utility Glass 1898-1924, page 13. Lit: Specialist journal Decorative Art.