Stem glass with ruby red overlay and vine decoration, Spiegelau around 1930

Stem glass made of colorless glass, disc base with notched cut decoration on the underside, hexagonally faceted and notched shaft, ruby red overlaid cup with engraved vine decoration with branches and leaves. Wine glass is in intact condition. Crystal glass factory Spiegelau / Bavarian Forest, form 123/278 around 1930. Height: approx. 22.3 cm. Lit: Sample sheet of the crystal glass factory.