A forgotten product: The glass that was almost indestructable | by Florian Vick | Medium
Superfest | ZeitMagazin - Hannes Jung
A forgotten product: The glass that was almost indestructable | by Florian Vick | Medium
DDR Superfest (Glas) - Avaleht | Facebook
Warum Gläsern aus der DDR ihre hohe Qualität zum Verhängnis wurde - Design & Interieur - derStandard.de › Lifestyle
glass, vessels, Wirte glass and superfest drinking glass, 0,25 litre, made by VEB Glaswerk Schwepnitz and VEB Sachsenglas Schwepnitz, GDR, 1973 and 1980 Stock Photo - Alamy
72 'Superfest' drinking glasses, 1978/79 | lot 168 | Design Allemand at Quittenbaum Kunstauktionen | Auction.fr | English
glass, drinking glass from gastronomy glass set "superfest, Mitropa signet, made by VEB Kombinat Lausitzer Glas Weisswasser, GDR, 1980s Stock Photo - Alamy