Lot Essay
For comparison see:
W. Neuwirth, Glas 1905-1925, Band IV, p.265 for an illustration of a similar glass in the collection of the Oestereichisches Museum für Angewandte Kunst (OMAK), Vienna
W. Neuwirth, Glas 1905-1925, Band IV, p.265 for an illustration of a similar glass in the collection of the Oestereichisches Museum für Angewandte Kunst (OMAK), Vienna