Ausfuehrungen 1907 - 1935
Ausfuehrung 140 - 1912
Crystal or ozone ground; covered with dense net of silvery gray threads and overlaid with Braun, Blue, Dark-blue, Green, Pansy, Markart (reddish aurora) glass containing air bubbles.
Crystal or ozone ground; covered with dense net of silvery gray threads and overlaid with Braun, Blue, Dark-blue, Green, Pansy, Markart (reddish aurora) glass containing air bubbles.