3 stem glasses made of colorless glass with guilloche decoration, Portieux

3 stem glasses made of colorless glass, rising disc base, baluster shaft, ovoid, optically ribbed cup with fused lip edge, wall with guilloche decoration. Stem glasses are in a healthy state. Portieux glass factory in Lorraine around 1930, service de table Emma. Height: approx. 13.0 cm. Lit. Christian Jentsch, Light and Rush, wine glasses from four centuries, page 181.