Lot Essay
See for comparison:
Reino Liefkes, Copier glasontwerper/glaskunstenaar, Amsterdam, 1989, p. 95 for the design of the same model in annagroen, amber and purple
Reino Liefkes, Copier glasontwerper/glaskunstenaar, Amsterdam, 1989, p. 95 for the design of the same model in annagroen, amber and purple