Bohemia, circa 1930, produced by Riedl Polubný glassworks, relief after design by Michael Powolný from 1907, clear and partly sandblasted glass, flacon with central relief of girl´s act, plug with geometrical hanging, height 20 cm;
Lit.: Frottier E., Michael Powolny. Keramik und Glas aus Wien 1900 bis 1950, Böhlau, Wien 1990, pg.. 198.
