686
686
USA, 1987
cut, ground, and polished optical crystal 25½ h × 14½ w × 9¾ d in (65 × 37 × 25 cm)
cut, ground, and polished optical crystal 25½ h × 14½ w × 9¾ d in (65 × 37 × 25 cm)
estimate: $8,000–14,000
result: $32,500
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Etched signature and date ‘© Christopher Ries 6/87’.
provenance: Private Collection