Nanny Still, an art glass, 'Prisma/Iceberg' signed Nanny Still Riihimäen Lasi OY.
Facetted, light blue/lilac (neodymium) crystal. Height 10,5 cm. Width 16,5 cm.
Chip. Cut. Polished.
Compare to the art glass in the book 'Nanny Still' red. The Finnish glass museum, 1996. p. 33/101