Fachschule Vase. Zwiesel, Germany, circa 1929. Cut glass. Bowl. Zwiesel, Sweden, 1930. Glass. Vases. Zwiesel, Sweden, 1930. Glass. Bowls. Zwiesel, Sweden, 1930. Glass. Vases. Zwiesel, Sweden, 1930. Glass. Vases. Zwiesel, Germany, circa 1929. Human figures cut into clear glass vases. Vases. Zwiesel, Germany, circa 1929. Glass. Glass box. Zweisel, Germany, circa 1929. Image of man smoking pipe cut into lid of glass box.