Drinking set - 20 pcs

Austria-Hungary, the 10s of the century 20th century, circuit of O. Prutscher and Wiener Werkstaette, fine toned blue clear and black glass, 20 pcs: jar (28 cm), large carafe, small carafe, 6 pcs big cup, 7 pcs small cup , 4 pcs very small cup , few tiny imperfections