Large cup made of colorless glass with enamel painting, Riedel glass factory around 1880

Large cup made of colorless glass, hollow flared trumpet-shaped base with tear-off, high cylindrical cup, opaque enamel painting on base and cup: featherwork, front side with a depiction of a nobleman, back with lily of the valley decoration. Mouth edge with ornamental polished gold application, slightly rubbed. Cup is in intact condition. Riedel glass factory in Polaun, around 1884. Height: approx. 28.0 cm. Lit: Specimens in the Passau Glass Museum, room 19, display case 132. Lit: Petr Novy, Helena Braunova, Riedel, Glass and Trends 1752-1945, page 385.