Standing Act Year 1973 Medium sculpture Materials wood, acrylic, lacquer & glass Dimensions 60″h × 8.5″w × 14.5″d ← Reflected Illusion Squared (1976-78) Tua Jewel (1972) → Related works Frame of Reference 30th scale 1979 Reflected Sky Horizon Window 1977 2-Side Slant 1980 Complex Square 1 1980