USA, 1989. From the 'Cloud' Series, 1989, Blown glass, filled with neon blue, red, green, orange and yellow and other gases with electric light box. Dimensions: The largest: 11in. (28cm.) high, 15½in. (39.4cm.) wide (2).
Cf. Dan Klein, glass: A Contemporary Art, 1989, p.75 for an illustration of this model.